261432696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1556147}}^1$

素因数の和:1556163

約数の個数: 32

約数和(自身を含む): 746951040

約数和(自身を除く): 485518344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1556147, 3112294, 4668441, 6224588, 9336882, 10893029, 12449176, 18673764, 21786058, 32679087, 37347528, 43572116, 65358174, 87144232, 130716348, 261432696]

約数ペア:

[(1, 261432696), (2, 130716348), (3, 87144232), (4, 65358174), (6, 43572116), (7, 37347528), (8, 32679087), (12, 21786058), (14, 18673764), (21, 12449176), (24, 10893029), (28, 9336882), (42, 6224588), (56, 4668441), (84, 3112294), (168, 1556147)]