257020807688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{9811}}^1\times {\mathrm{112919}}^1$

素因数の和:122765

約数の個数: 32

約数和(自身を含む): 498586968000

約数和(自身を除く): 241566160312

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 9811, 19622, 39244, 78488, 112919, 225838, 284519, 451676, 569038, 903352, 1138076, 2276152, 3274651, 6549302, 13098604, 26197208, 1107848309, 2215696618, 4431393236, 8862786472, 32127600961, 64255201922, 128510403844, 257020807688]

約数ペア:

[(1, 257020807688), (2, 128510403844), (4, 64255201922), (8, 32127600961), (29, 8862786472), (58, 4431393236), (116, 2215696618), (232, 1107848309), (9811, 26197208), (19622, 13098604), (39244, 6549302), (78488, 3274651), (112919, 2276152), (225838, 1138076), (284519, 903352), (451676, 569038)]