268351444

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2689}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 478658600

約数和(自身を除く): 210307156

約数列:

[1, 2, 4, 61, 122, 244, 409, 818, 1636, 2689, 5378, 10756, 24949, 49898, 99796, 164029, 328058, 656116, 1099801, 2199602, 4399204, 67087861, 134175722, 268351444]

約数ペア:

[(1, 268351444), (2, 134175722), (4, 67087861), (61, 4399204), (122, 2199602), (244, 1099801), (409, 656116), (818, 328058), (1636, 164029), (2689, 99796), (5378, 49898), (10756, 24949)]