388615792

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 766416224

約数和(自身を除く): 377800432

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 313, 584, 626, 1063, 1168, 1252, 2126, 2504, 4252, 5008, 8504, 17008, 22849, 45698, 77599, 91396, 155198, 182792, 310396, 332719, 365584, 620792, 665438, 1241584, 1330876, 2661752, 5323504, 24288487, 48576974, 97153948, 194307896, 388615792]

約数ペア:

[(1, 388615792), (2, 194307896), (4, 97153948), (8, 48576974), (16, 24288487), (73, 5323504), (146, 2661752), (292, 1330876), (313, 1241584), (584, 665438), (626, 620792), (1063, 365584), (1168, 332719), (1252, 310396), (2126, 182792), (2504, 155198), (4252, 91396), (5008, 77599), (8504, 45698), (17008, 22849)]