261570354

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{2803}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 531907584

約数和(自身を除く): 270337230

約数列:

[1, 2, 3, 6, 103, 151, 206, 302, 309, 453, 618, 906, 2803, 5606, 8409, 15553, 16818, 31106, 46659, 93318, 288709, 423253, 577418, 846506, 866127, 1269759, 1732254, 2539518, 43595059, 87190118, 130785177, 261570354]

約数ペア:

[(1, 261570354), (2, 130785177), (3, 87190118), (6, 43595059), (103, 2539518), (151, 1732254), (206, 1269759), (302, 866127), (309, 846506), (453, 577418), (618, 423253), (906, 288709), (2803, 93318), (5606, 46659), (8409, 31106), (15553, 16818)]