321001070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 642733056

約数和(自身を除く): 321731986

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 107, 130, 214, 235, 470, 491, 535, 611, 982, 1070, 1222, 1391, 2455, 2782, 3055, 4910, 5029, 6110, 6383, 6955, 10058, 12766, 13910, 23077, 25145, 31915, 46154, 50290, 52537, 63830, 65377, 105074, 115385, 130754, 230770, 262685, 300001, 326885, 525370, 600002, 653770, 682981, 1365962, 1500005, 2469239, 3000010, 3414905, 4938478, 6829810, 12346195, 24692390, 32100107, 64200214, 160500535, 321001070]

約数ペア:

[(1, 321001070), (2, 160500535), (5, 64200214), (10, 32100107), (13, 24692390), (26, 12346195), (47, 6829810), (65, 4938478), (94, 3414905), (107, 3000010), (130, 2469239), (214, 1500005), (235, 1365962), (470, 682981), (491, 653770), (535, 600002), (611, 525370), (982, 326885), (1070, 300001), (1222, 262685), (1391, 230770), (2455, 130754), (2782, 115385), (3055, 105074), (4910, 65377), (5029, 63830), (6110, 52537), (6383, 50290), (6955, 46154), (10058, 31915), (12766, 25145), (13910, 23077)]