129430768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1033}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 258483456

約数和(自身を除く): 129052688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 191, 328, 382, 656, 764, 1033, 1528, 2066, 3056, 4132, 7831, 8264, 15662, 16528, 31324, 42353, 62648, 84706, 125296, 169412, 197303, 338824, 394606, 677648, 789212, 1578424, 3156848, 8089423, 16178846, 32357692, 64715384, 129430768]

約数ペア:

[(1, 129430768), (2, 64715384), (4, 32357692), (8, 16178846), (16, 8089423), (41, 3156848), (82, 1578424), (164, 789212), (191, 677648), (328, 394606), (382, 338824), (656, 197303), (764, 169412), (1033, 125296), (1528, 84706), (2066, 62648), (3056, 42353), (4132, 31324), (7831, 16528), (8264, 15662)]