165000728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{881}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 317837520

約数和(自身を除く): 152836792

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 571, 881, 1142, 1762, 2284, 3524, 4568, 7048, 23411, 36121, 46822, 72242, 93644, 144484, 187288, 288968, 503051, 1006102, 2012204, 4024408, 20625091, 41250182, 82500364, 165000728]

約数ペア:

[(1, 165000728), (2, 82500364), (4, 41250182), (8, 20625091), (41, 4024408), (82, 2012204), (164, 1006102), (328, 503051), (571, 288968), (881, 187288), (1142, 144484), (1762, 93644), (2284, 72242), (3524, 46822), (4568, 36121), (7048, 23411)]