561435868

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1831}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 1152313344

約数和(自身を除く): 590877476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 233, 329, 466, 658, 932, 1316, 1631, 1831, 3262, 3662, 6524, 7324, 10951, 12817, 21902, 25634, 43804, 51268, 76657, 86057, 153314, 172114, 306628, 344228, 426623, 602399, 853246, 1204798, 1706492, 2409596, 2986361, 5972722, 11945444, 20051281, 40102562, 80205124, 140358967, 280717934, 561435868]

約数ペア:

[(1, 561435868), (2, 280717934), (4, 140358967), (7, 80205124), (14, 40102562), (28, 20051281), (47, 11945444), (94, 5972722), (188, 2986361), (233, 2409596), (329, 1706492), (466, 1204798), (658, 853246), (932, 602399), (1316, 426623), (1631, 344228), (1831, 306628), (3262, 172114), (3662, 153314), (6524, 86057), (7324, 76657), (10951, 51268), (12817, 43804), (21902, 25634)]