268238971

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 384495552

約数和(自身を除く): 116256581

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 221, 847, 1001, 1309, 1433, 1547, 1573, 2057, 2431, 10031, 11011, 14399, 15763, 17017, 18629, 24361, 26741, 110341, 130403, 170527, 173393, 187187, 204919, 267971, 316693, 1213751, 1434433, 1875797, 2216851, 2254109, 2947681, 3483623, 15778763, 20633767, 24385361, 38319853, 268238971]

約数ペア:

[(1, 268238971), (7, 38319853), (11, 24385361), (13, 20633767), (17, 15778763), (77, 3483623), (91, 2947681), (119, 2254109), (121, 2216851), (143, 1875797), (187, 1434433), (221, 1213751), (847, 316693), (1001, 267971), (1309, 204919), (1433, 187187), (1547, 173393), (1573, 170527), (2057, 130403), (2431, 110341), (10031, 26741), (11011, 24361), (14399, 18629), (15763, 17017)]