726472816

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{130099}}^1$

素因数の和:130456

約数の個数: 20

約数和(自身を含む): 1411585000

約数和(自身を除く): 685112184

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 130099, 260198, 520396, 1040792, 2081584, 45404551, 90809102, 181618204, 363236408, 726472816]

約数ペア:

[(1, 726472816), (2, 363236408), (4, 181618204), (8, 90809102), (16, 45404551), (349, 2081584), (698, 1040792), (1396, 520396), (2792, 260198), (5584, 130099)]