289945734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{22259}}^1$

素因数の和:22444

約数の個数: 32

約数和(自身を含む): 628266240

約数和(自身を除く): 338320506

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 4342, 6513, 13026, 22259, 44518, 66777, 133554, 289367, 578734, 868101, 1736202, 3717253, 7434506, 11151759, 22303518, 48324289, 96648578, 144972867, 289945734]

約数ペア:

[(1, 289945734), (2, 144972867), (3, 96648578), (6, 48324289), (13, 22303518), (26, 11151759), (39, 7434506), (78, 3717253), (167, 1736202), (334, 868101), (501, 578734), (1002, 289367), (2171, 133554), (4342, 66777), (6513, 44518), (13026, 22259)]