247989676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331537}}^1$

素因数の和:331569

約数の個数: 24

約数和(自身を含む): 501285456

約数和(自身を除く): 253295780

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 331537, 663074, 1326148, 3646907, 5636129, 7293814, 11272258, 14587628, 22544516, 61997419, 123994838, 247989676]

約数ペア:

[(1, 247989676), (2, 123994838), (4, 61997419), (11, 22544516), (17, 14587628), (22, 11272258), (34, 7293814), (44, 5636129), (68, 3646907), (187, 1326148), (374, 663074), (748, 331537)]