311945916

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{490481}}^1$

素因数の和:490541

約数の個数: 24

約数和(自身を含む): 741608784

約数和(自身を除く): 429662868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 490481, 980962, 1471443, 1961924, 2942886, 5885772, 25995493, 51990986, 77986479, 103981972, 155972958, 311945916]

約数ペア:

[(1, 311945916), (2, 155972958), (3, 103981972), (4, 77986479), (6, 51990986), (12, 25995493), (53, 5885772), (106, 2942886), (159, 1961924), (212, 1471443), (318, 980962), (636, 490481)]