317804944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1045411}}^1$

素因数の和:1045438

約数の個数: 20

約数和(自身を含む): 648155440

約数和(自身を除く): 330350496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1045411, 2090822, 4181644, 8363288, 16726576, 19862809, 39725618, 79451236, 158902472, 317804944]

約数ペア:

[(1, 317804944), (2, 158902472), (4, 79451236), (8, 39725618), (16, 19862809), (19, 16726576), (38, 8363288), (76, 4181644), (152, 2090822), (304, 1045411)]