245616488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{181669}}^1$

素因数の和:181701

約数の個数: 24

約数和(自身を含む): 498684150

約数和(自身を除く): 253067662

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 181669, 363338, 726676, 1453352, 2361697, 4723394, 9446788, 18893576, 30702061, 61404122, 122808244, 245616488]

約数ペア:

[(1, 245616488), (2, 122808244), (4, 61404122), (8, 30702061), (13, 18893576), (26, 9446788), (52, 4723394), (104, 2361697), (169, 1453352), (338, 726676), (676, 363338), (1352, 181669)]