557515376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{77261}}^1$

素因数の和:77321

約数の個数: 40

約数和(自身を含む): 1207141488

約数和(自身を除く): 649626112

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 77261, 154522, 309044, 618088, 849871, 1236176, 1699742, 3167701, 3399484, 6335402, 6798968, 12670804, 13597936, 25341608, 34844711, 50683216, 69689422, 139378844, 278757688, 557515376]

約数ペア:

[(1, 557515376), (2, 278757688), (4, 139378844), (8, 69689422), (11, 50683216), (16, 34844711), (22, 25341608), (41, 13597936), (44, 12670804), (82, 6798968), (88, 6335402), (164, 3399484), (176, 3167701), (328, 1699742), (451, 1236176), (656, 849871), (902, 618088), (1804, 309044), (3608, 154522), (7216, 77261)]