261170224

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17021}}^1$

素因数の和:17173

約数の個数: 40

約数和(自身を含む): 582560928

約数和(自身を除く): 321390704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 17021, 34042, 68084, 119147, 136168, 238294, 272336, 476588, 953176, 1906352, 2331877, 4663754, 9327508, 16323139, 18655016, 32646278, 37310032, 65292556, 130585112, 261170224]

約数ペア:

[(1, 261170224), (2, 130585112), (4, 65292556), (7, 37310032), (8, 32646278), (14, 18655016), (16, 16323139), (28, 9327508), (56, 4663754), (112, 2331877), (137, 1906352), (274, 953176), (548, 476588), (959, 272336), (1096, 238294), (1918, 136168), (2192, 119147), (3836, 68084), (7672, 34042), (15344, 17021)]