Q: What is the sum of all factors of the number 731,343,128 excluding 731,343,128?

A: 721,842,232

Why is 721,842,232 the sum of all factors of 731,343,128, excluding 731,343,128?

The factors of the number 731,343,128 are: 1, 2, 4, 8, 17, 34, 68, 136, 2203, 2441, 4406, 4882, 8812, 9764, 17624, 19528, 37451, 41497, 74902, 82994, 149804, 165988, 299608, 331976, 5377523, 10755046, 21510092, 43020184, 91417891, 182835782, 365671564, 731343128.

If you add them up, you will get the total of 731,343,849. Now subtract 731,343,128 to get 721,842,232