269490508

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 547513344

約数和(自身を除く): 278022836

約数列:

[1, 2, 4, 7, 14, 28, 137, 163, 274, 326, 431, 548, 652, 862, 959, 1141, 1724, 1918, 2282, 3017, 3836, 4564, 6034, 12068, 22331, 44662, 59047, 70253, 89324, 118094, 140506, 156317, 236188, 281012, 312634, 413329, 491771, 625268, 826658, 983542, 1653316, 1967084, 9624661, 19249322, 38498644, 67372627, 134745254, 269490508]

約数ペア:

[(1, 269490508), (2, 134745254), (4, 67372627), (7, 38498644), (14, 19249322), (28, 9624661), (137, 1967084), (163, 1653316), (274, 983542), (326, 826658), (431, 625268), (548, 491771), (652, 413329), (862, 312634), (959, 281012), (1141, 236188), (1724, 156317), (1918, 140506), (2282, 118094), (3017, 89324), (3836, 70253), (4564, 59047), (6034, 44662), (12068, 22331)]