268478412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{520307}}^1$

素因数の和:520357

約数の個数: 24

約数和(自身を含む): 641019456

約数和(自身を除く): 372541044

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 520307, 1040614, 1560921, 2081228, 3121842, 6243684, 22373201, 44746402, 67119603, 89492804, 134239206, 268478412]

約数ペア:

[(1, 268478412), (2, 134239206), (3, 89492804), (4, 67119603), (6, 44746402), (12, 22373201), (43, 6243684), (86, 3121842), (129, 2081228), (172, 1560921), (258, 1040614), (516, 520307)]