Q: What is the sum of all factors of the number 645,448 excluding 645,448?
A: 564,782
The factors of the number 645,448 are: 1, 2, 4, 8, 80681, 161362, 322724, 645448.
If you add them up, you will get the total of 646,012. Now subtract 645,448 to get 564,782