280147507212

素因数分解:

$2^2\times 3^1\times {\mathrm{145021}}^1\times {\mathrm{160981}}^1$

素因数の和:306009

約数の個数: 24

約数和(自身を含む): 653686084912

約数和(自身を除く): 373538577700

約数列:

[1, 2, 3, 4, 6, 12, 145021, 160981, 290042, 321962, 435063, 482943, 580084, 643924, 870126, 965886, 1740252, 1931772, 23345625601, 46691251202, 70036876803, 93382502404, 140073753606, 280147507212]

約数ペア:

[(1, 280147507212), (2, 140073753606), (3, 93382502404), (4, 70036876803), (6, 46691251202), (12, 23345625601), (145021, 1931772), (160981, 1740252), (290042, 965886), (321962, 870126), (435063, 643924), (482943, 580084)]