258496644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3077341}}^1$

素因数の和:3077355

約数の個数: 24

約数和(自身を含む): 689324608

約数和(自身を除く): 430827964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3077341, 6154682, 9232023, 12309364, 18464046, 21541387, 36928092, 43082774, 64624161, 86165548, 129248322, 258496644]

約数ペア:

[(1, 258496644), (2, 129248322), (3, 86165548), (4, 64624161), (6, 43082774), (7, 36928092), (12, 21541387), (14, 18464046), (21, 12309364), (28, 9232023), (42, 6154682), (84, 3077341)]