Q: What is the sum of all factors of the number 645,472 excluding 645,472?
A: 682,064
The factors of the number 645,472 are: 1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 877, 1754, 3508, 7016, 14032, 20171, 28064, 40342, 80684, 161368, 322736, 645472.
If you add them up, you will get the total of 646,154. Now subtract 645,472 to get 682,064