64304800888

素因数分解:

$2^3\times {\mathrm{20113}}^1\times {\mathrm{399647}}^1$

素因数の和:419766

約数の個数: 16

約数和(自身を含む): 120577798080

約数和(自身を除く): 56272997192

約数列:

[1, 2, 4, 8, 20113, 40226, 80452, 160904, 399647, 799294, 1598588, 3197176, 8038100111, 16076200222, 32152400444, 64304800888]

約数ペア:

[(1, 64304800888), (2, 32152400444), (4, 16076200222), (8, 8038100111), (20113, 3197176), (40226, 1598588), (80452, 799294), (160904, 399647)]