156731216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 312923424

約数和(自身を除く): 156192208

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 1256, 1451, 2512, 2902, 5804, 6751, 11608, 13502, 23216, 27004, 54008, 62393, 108016, 124786, 227807, 249572, 455614, 499144, 911228, 998288, 1822456, 3644912, 9795701, 19591402, 39182804, 78365608, 156731216]

約数ペア:

[(1, 156731216), (2, 78365608), (4, 39182804), (8, 19591402), (16, 9795701), (43, 3644912), (86, 1822456), (157, 998288), (172, 911228), (314, 499144), (344, 455614), (628, 249572), (688, 227807), (1256, 124786), (1451, 108016), (2512, 62393), (2902, 54008), (5804, 27004), (6751, 23216), (11608, 13502)]