Q: What is the sum of all factors of the number 664,437,768 excluding 664,437,768?

A: 997,942,392

Why is 997,942,392 the sum of all factors of 664,437,768, excluding 664,437,768?

The factors of the number 664,437,768 are: 1, 2, 3, 4, 6, 8, 12, 24, 1381, 2762, 4143, 5524, 8286, 11048, 16572, 20047, 33144, 40094, 60141, 80188, 120282, 160376, 240564, 481128, 27684907, 55369814, 83054721, 110739628, 166109442, 221479256, 332218884, 664437768.

If you add them up, you will get the total of 664,438,765. Now subtract 664,437,768 to get 997,942,392