289647914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 459746496

約数和(自身を除く): 170098582

約数列:

[1, 2, 37, 43, 74, 86, 227, 401, 454, 802, 1591, 3182, 8399, 9761, 14837, 16798, 17243, 19522, 29674, 34486, 91027, 182054, 361157, 637991, 722314, 1275982, 3367999, 3914161, 6735998, 7828322, 144823957, 289647914]

約数ペア:

[(1, 289647914), (2, 144823957), (37, 7828322), (43, 6735998), (74, 3914161), (86, 3367999), (227, 1275982), (401, 722314), (454, 637991), (802, 361157), (1591, 182054), (3182, 91027), (8399, 34486), (9761, 29674), (14837, 19522), (16798, 17243)]