157684904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1721}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 318948840

約数和(自身を除く): 161263936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 881, 1721, 1762, 3442, 3524, 6884, 7048, 11453, 13768, 22373, 22906, 44746, 45812, 89492, 91624, 178984, 1516201, 3032402, 6064804, 12129608, 19710613, 39421226, 78842452, 157684904]

約数ペア:

[(1, 157684904), (2, 78842452), (4, 39421226), (8, 19710613), (13, 12129608), (26, 6064804), (52, 3032402), (104, 1516201), (881, 178984), (1721, 91624), (1762, 89492), (3442, 45812), (3524, 44746), (6884, 22906), (7048, 22373), (11453, 13768)]