257551074

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{7789}}^1$

素因数の和:7975

約数の個数: 48

約数和(自身を含む): 612480960

約数和(自身を除く): 354929886

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 167, 198, 334, 501, 1002, 1503, 1837, 3006, 3674, 5511, 7789, 11022, 15578, 16533, 23367, 33066, 46734, 70101, 85679, 140202, 171358, 257037, 514074, 771111, 1300763, 1542222, 2601526, 3902289, 7804578, 11706867, 14308393, 23413734, 28616786, 42925179, 85850358, 128775537, 257551074]

約数ペア:

[(1, 257551074), (2, 128775537), (3, 85850358), (6, 42925179), (9, 28616786), (11, 23413734), (18, 14308393), (22, 11706867), (33, 7804578), (66, 3902289), (99, 2601526), (167, 1542222), (198, 1300763), (334, 771111), (501, 514074), (1002, 257037), (1503, 171358), (1837, 140202), (3006, 85679), (3674, 70101), (5511, 46734), (7789, 33066), (11022, 23367), (15578, 16533)]