520021674

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1429}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 1210809600

約数和(自身を除く): 690787926

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 293, 414, 586, 621, 879, 1242, 1429, 1758, 2637, 2858, 4287, 5274, 6739, 7911, 8574, 12861, 13478, 15822, 20217, 25722, 32867, 38583, 40434, 60651, 65734, 77166, 98601, 121302, 181953, 197202, 295803, 363906, 418697, 591606, 837394, 887409, 1256091, 1774818, 2512182, 3768273, 7536546, 9630031, 11304819, 19260062, 22609638, 28890093, 57780186, 86670279, 173340558, 260010837, 520021674]

約数ペア:

[(1, 520021674), (2, 260010837), (3, 173340558), (6, 86670279), (9, 57780186), (18, 28890093), (23, 22609638), (27, 19260062), (46, 11304819), (54, 9630031), (69, 7536546), (138, 3768273), (207, 2512182), (293, 1774818), (414, 1256091), (586, 887409), (621, 837394), (879, 591606), (1242, 418697), (1429, 363906), (1758, 295803), (2637, 197202), (2858, 181953), (4287, 121302), (5274, 98601), (6739, 77166), (7911, 65734), (8574, 60651), (12861, 40434), (13478, 38583), (15822, 32867), (20217, 25722)]