641907912

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{85451}}^1$

素因数の和:85773

約数の個数: 32

約数和(自身を含む): 1609915680

約数和(自身を除く): 968007768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 3756, 7512, 85451, 170902, 256353, 341804, 512706, 683608, 1025412, 2050824, 26746163, 53492326, 80238489, 106984652, 160476978, 213969304, 320953956, 641907912]

約数ペア:

[(1, 641907912), (2, 320953956), (3, 213969304), (4, 160476978), (6, 106984652), (8, 80238489), (12, 53492326), (24, 26746163), (313, 2050824), (626, 1025412), (939, 683608), (1252, 512706), (1878, 341804), (2504, 256353), (3756, 170902), (7512, 85451)]