328001570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 677587680

約数和(自身を除く): 349586110

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 193, 221, 386, 442, 769, 965, 1105, 1538, 1930, 2210, 2509, 3281, 3845, 5018, 6562, 7690, 9997, 12545, 13073, 16405, 19994, 25090, 26146, 32810, 42653, 49985, 65365, 85306, 99970, 130730, 148417, 169949, 213265, 296834, 339898, 426530, 742085, 849745, 1484170, 1699490, 1929421, 2523089, 3858842, 5046178, 9647105, 12615445, 19294210, 25230890, 32800157, 65600314, 164000785, 328001570]

約数ペア:

[(1, 328001570), (2, 164000785), (5, 65600314), (10, 32800157), (13, 25230890), (17, 19294210), (26, 12615445), (34, 9647105), (65, 5046178), (85, 3858842), (130, 2523089), (170, 1929421), (193, 1699490), (221, 1484170), (386, 849745), (442, 742085), (769, 426530), (965, 339898), (1105, 296834), (1538, 213265), (1930, 169949), (2210, 148417), (2509, 130730), (3281, 99970), (3845, 85306), (5018, 65365), (6562, 49985), (7690, 42653), (9997, 32810), (12545, 26146), (13073, 25090), (16405, 19994)]