How to divide 16 into the sum of several natural numbers, which requires the product of these natural numbers to be as large as possible? My answer is 324, Montaigne,

How to divide 16 into the sum of several natural numbers, which requires the product of these natural numbers to be as large as possible? My answer is 324, Montaigne,

The answer is really 324
Reason: because any number greater than 3 is divided into two, the product is larger than the original, such as 10