321218558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 510636960

約数和(自身を除く): 189418402

約数列:

[1, 2, 29, 58, 61, 122, 163, 326, 557, 1114, 1769, 3538, 4727, 9454, 9943, 16153, 19886, 32306, 33977, 67954, 90791, 181582, 288347, 576694, 985333, 1970666, 2632939, 5265878, 5538251, 11076502, 160609279, 321218558]

約数ペア:

[(1, 321218558), (2, 160609279), (29, 11076502), (58, 5538251), (61, 5265878), (122, 2632939), (163, 1970666), (326, 985333), (557, 576694), (1114, 288347), (1769, 181582), (3538, 90791), (4727, 67954), (9454, 33977), (9943, 32306), (16153, 19886)]