325274704

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 646983392

約数和(自身を除く): 321708688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 421, 688, 842, 1123, 1684, 2246, 3368, 4492, 6736, 8984, 17968, 18103, 36206, 48289, 72412, 96578, 144824, 193156, 289648, 386312, 472783, 772624, 945566, 1891132, 3782264, 7564528, 20329669, 40659338, 81318676, 162637352, 325274704]

約数ペア:

[(1, 325274704), (2, 162637352), (4, 81318676), (8, 40659338), (16, 20329669), (43, 7564528), (86, 3782264), (172, 1891132), (344, 945566), (421, 772624), (688, 472783), (842, 386312), (1123, 289648), (1684, 193156), (2246, 144824), (3368, 96578), (4492, 72412), (6736, 48289), (8984, 36206), (17968, 18103)]