1311210544

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{688661}}^1$

素因数の和:688693

約数の個数: 40

約数和(自身を含む): 3074187168

約数和(自身を除く): 1762976624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 688661, 1377322, 2754644, 4820627, 5509288, 9641254, 11018576, 11707237, 19282508, 23414474, 38565016, 46828948, 77130032, 81950659, 93657896, 163901318, 187315792, 327802636, 655605272, 1311210544]

約数ペア:

[(1, 1311210544), (2, 655605272), (4, 327802636), (7, 187315792), (8, 163901318), (14, 93657896), (16, 81950659), (17, 77130032), (28, 46828948), (34, 38565016), (56, 23414474), (68, 19282508), (112, 11707237), (119, 11018576), (136, 9641254), (238, 5509288), (272, 4820627), (476, 2754644), (952, 1377322), (1904, 688661)]