313998104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{295111}}^1$

素因数の和:295143

約数の個数: 32

約数和(自身を含む): 708268800

約数和(自身を除く): 394270696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 295111, 590222, 1180444, 2065777, 2360888, 4131554, 5607109, 8263108, 11214218, 16526216, 22428436, 39249763, 44856872, 78499526, 156999052, 313998104]

約数ペア:

[(1, 313998104), (2, 156999052), (4, 78499526), (7, 44856872), (8, 39249763), (14, 22428436), (19, 16526216), (28, 11214218), (38, 8263108), (56, 5607109), (76, 4131554), (133, 2360888), (152, 2065777), (266, 1180444), (532, 590222), (1064, 295111)]