678777710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{27337}}^1$

素因数の和:27548

約数の個数: 32

約数和(自身を含む): 1322721792

約数和(自身を除く): 643944082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 12415, 24830, 27337, 54674, 136685, 273370, 355381, 710762, 1776905, 3553810, 5221367, 10442734, 26106835, 52213670, 67877771, 135755542, 339388855, 678777710]

約数ペア:

[(1, 678777710), (2, 339388855), (5, 135755542), (10, 67877771), (13, 52213670), (26, 26106835), (65, 10442734), (130, 5221367), (191, 3553810), (382, 1776905), (955, 710762), (1910, 355381), (2483, 273370), (4966, 136685), (12415, 54674), (24830, 27337)]