490948798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 782576640

約数和(自身を除く): 291627842

約数列:

[1, 2, 31, 62, 67, 73, 134, 146, 1619, 2077, 2263, 3238, 4154, 4526, 4891, 9782, 50189, 100378, 108473, 118187, 151621, 216946, 236374, 303242, 3362663, 3663797, 6725326, 7327594, 7918529, 15837058, 245474399, 490948798]

約数ペア:

[(1, 490948798), (2, 245474399), (31, 15837058), (62, 7918529), (67, 7327594), (73, 6725326), (134, 3663797), (146, 3362663), (1619, 303242), (2077, 236374), (2263, 216946), (3238, 151621), (4154, 118187), (4526, 108473), (4891, 100378), (9782, 50189)]