5640692008

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2690

約数の個数: 64

約数和(自身を含む): 12242160000

約数和(自身を除く): 6601467992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 499, 679, 776, 998, 1358, 1996, 2081, 2716, 3493, 3992, 4162, 5432, 6986, 8324, 13972, 14567, 16648, 27944, 29134, 48403, 58268, 96806, 116536, 193612, 201857, 338821, 387224, 403714, 677642, 807428, 1038419, 1355284, 1412999, 1614856, 2076838, 2710568, 2825998, 4153676, 5651996, 7268933, 8307352, 11303992, 14537866, 29075732, 58151464, 100726643, 201453286, 402906572, 705086501, 805813144, 1410173002, 2820346004, 5640692008]

約数ペア:

[(1, 5640692008), (2, 2820346004), (4, 1410173002), (7, 805813144), (8, 705086501), (14, 402906572), (28, 201453286), (56, 100726643), (97, 58151464), (194, 29075732), (388, 14537866), (499, 11303992), (679, 8307352), (776, 7268933), (998, 5651996), (1358, 4153676), (1996, 2825998), (2081, 2710568), (2716, 2076838), (3493, 1614856), (3992, 1412999), (4162, 1355284), (5432, 1038419), (6986, 807428), (8324, 677642), (13972, 403714), (14567, 387224), (16648, 338821), (27944, 201857), (29134, 193612), (48403, 116536), (58268, 96806)]