1280470864

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1356431}}^1$

素因数の和:1356498

約数の個数: 20

約数和(自身を含む): 2522963520

約数和(自身を除く): 1242492656

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1356431, 2712862, 5425724, 10851448, 21702896, 80029429, 160058858, 320117716, 640235432, 1280470864]

約数ペア:

[(1, 1280470864), (2, 640235432), (4, 320117716), (8, 160058858), (16, 80029429), (59, 21702896), (118, 10851448), (236, 5425724), (472, 2712862), (944, 1356431)]