1380453928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26141}}^1$

素因数の和:26218

約数の個数: 64

約数和(自身を含む): 3162136320

約数和(自身を除く): 1781682392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 322, 328, 574, 644, 943, 1148, 1288, 1886, 2296, 3772, 6601, 7544, 13202, 26141, 26404, 52282, 52808, 104564, 182987, 209128, 365974, 601243, 731948, 1071781, 1202486, 1463896, 2143562, 2404972, 4208701, 4287124, 4809944, 7502467, 8417402, 8574248, 15004934, 16834804, 24650963, 30009868, 33669608, 49301926, 60019736, 98603852, 172556741, 197207704, 345113482, 690226964, 1380453928]

約数ペア:

[(1, 1380453928), (2, 690226964), (4, 345113482), (7, 197207704), (8, 172556741), (14, 98603852), (23, 60019736), (28, 49301926), (41, 33669608), (46, 30009868), (56, 24650963), (82, 16834804), (92, 15004934), (161, 8574248), (164, 8417402), (184, 7502467), (287, 4809944), (322, 4287124), (328, 4208701), (574, 2404972), (644, 2143562), (943, 1463896), (1148, 1202486), (1288, 1071781), (1886, 731948), (2296, 601243), (3772, 365974), (6601, 209128), (7544, 182987), (13202, 104564), (26141, 52808), (26404, 52282)]