128216526

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 261058560

約数和(自身を除く): 132842034

約数列:

[1, 2, 3, 6, 79, 158, 223, 237, 446, 474, 669, 1213, 1338, 2426, 3639, 7278, 17617, 35234, 52851, 95827, 105702, 191654, 270499, 287481, 540998, 574962, 811497, 1622994, 21369421, 42738842, 64108263, 128216526]

約数ペア:

[(1, 128216526), (2, 64108263), (3, 42738842), (6, 21369421), (79, 1622994), (158, 811497), (223, 574962), (237, 540998), (446, 287481), (474, 270499), (669, 191654), (1213, 105702), (1338, 95827), (2426, 52851), (3639, 35234), (7278, 17617)]