2051227376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{284261}}^1$

素因数の和:284321

約数の個数: 40

約数和(自身を含む): 4441309488

約数和(自身を除く): 2390082112

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 284261, 568522, 1137044, 2274088, 3126871, 4548176, 6253742, 11654701, 12507484, 23309402, 25014968, 46618804, 50029936, 93237608, 128201711, 186475216, 256403422, 512806844, 1025613688, 2051227376]

約数ペア:

[(1, 2051227376), (2, 1025613688), (4, 512806844), (8, 256403422), (11, 186475216), (16, 128201711), (22, 93237608), (41, 50029936), (44, 46618804), (82, 25014968), (88, 23309402), (164, 12507484), (176, 11654701), (328, 6253742), (451, 4548176), (656, 3126871), (902, 2274088), (1804, 1137044), (3608, 568522), (7216, 284261)]