311920236

素因数分解:

$2^2\times 3^2\times {\mathrm{8664451}}^1$

素因数の和:8664461

約数の個数: 18

約数和(自身を含む): 788465132

約数和(自身を除く): 476544896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8664451, 17328902, 25993353, 34657804, 51986706, 77980059, 103973412, 155960118, 311920236]

約数ペア:

[(1, 311920236), (2, 155960118), (3, 103973412), (4, 77980059), (6, 51986706), (9, 34657804), (12, 25993353), (18, 17328902), (36, 8664451)]