674374576

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{417311}}^1$

素因数の和:417420

約数の個数: 20

約数和(自身を含む): 1319540544

約数和(自身を除く): 645165968

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 417311, 834622, 1669244, 3338488, 6676976, 42148411, 84296822, 168593644, 337187288, 674374576]

約数ペア:

[(1, 674374576), (2, 337187288), (4, 168593644), (8, 84296822), (16, 42148411), (101, 6676976), (202, 3338488), (404, 1669244), (808, 834622), (1616, 417311)]