80431288624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{295703267}}^1$

素因数の和:295703292

約数の個数: 20

約数和(自身を含む): 165002423544

約数和(自身を除く): 84571134920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 295703267, 591406534, 1182813068, 2365626136, 4731252272, 5026955539, 10053911078, 20107822156, 40215644312, 80431288624]

約数ペア:

[(1, 80431288624), (2, 40215644312), (4, 20107822156), (8, 10053911078), (16, 5026955539), (17, 4731252272), (34, 2365626136), (68, 1182813068), (136, 591406534), (272, 295703267)]