672783017588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1390047557}}^1$

素因数の和:1390047583

約数の個数: 18

約数和(自身を含む): 1294134276498

約数和(自身を除く): 621351258910

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1390047557, 2780095114, 5560190228, 15290523127, 30581046254, 61162092508, 168195754397, 336391508794, 672783017588]

約数ペア:

[(1, 672783017588), (2, 336391508794), (4, 168195754397), (11, 61162092508), (22, 30581046254), (44, 15290523127), (121, 5560190228), (242, 2780095114), (484, 1390047557)]