315657412

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{12109}}^1$

素因数の和:12153

約数の個数: 48

約数和(自身を含む): 678160000

約数和(自身を除く): 362502588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 12109, 13034, 24218, 26068, 48436, 84763, 169526, 230071, 339052, 460142, 593341, 920284, 1186682, 1610497, 2373364, 3220994, 4153387, 6441988, 8306774, 11273479, 16613548, 22546958, 45093916, 78914353, 157828706, 315657412]

約数ペア:

[(1, 315657412), (2, 157828706), (4, 78914353), (7, 45093916), (14, 22546958), (19, 16613548), (28, 11273479), (38, 8306774), (49, 6441988), (76, 4153387), (98, 3220994), (133, 2373364), (196, 1610497), (266, 1186682), (343, 920284), (532, 593341), (686, 460142), (931, 339052), (1372, 230071), (1862, 169526), (3724, 84763), (6517, 48436), (12109, 26068), (13034, 24218)]