155418512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1013}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 309813504

約数和(自身を除く): 154394992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1013, 1784, 2026, 3568, 4052, 8104, 9589, 16208, 19178, 38356, 43559, 76712, 87118, 153424, 174236, 225899, 348472, 451798, 696944, 903596, 1807192, 3614384, 9713657, 19427314, 38854628, 77709256, 155418512]

約数ペア:

[(1, 155418512), (2, 77709256), (4, 38854628), (8, 19427314), (16, 9713657), (43, 3614384), (86, 1807192), (172, 903596), (223, 696944), (344, 451798), (446, 348472), (688, 225899), (892, 174236), (1013, 153424), (1784, 87118), (2026, 76712), (3568, 43559), (4052, 38356), (8104, 19178), (9589, 16208)]