231621912

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{11959}}^1$

素因数の和:12240

約数の個数: 48

約数和(自身を含む): 629694000

約数和(自身を除く): 398072088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 9684, 11959, 19368, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 215262, 287016, 430524, 861048, 3216971, 6433942, 9650913, 12867884, 19301826, 25735768, 28952739, 38603652, 57905478, 77207304, 115810956, 231621912]

約数ペア:

[(1, 231621912), (2, 115810956), (3, 77207304), (4, 57905478), (6, 38603652), (8, 28952739), (9, 25735768), (12, 19301826), (18, 12867884), (24, 9650913), (36, 6433942), (72, 3216971), (269, 861048), (538, 430524), (807, 287016), (1076, 215262), (1614, 143508), (2152, 107631), (2421, 95672), (3228, 71754), (4842, 47836), (6456, 35877), (9684, 23918), (11959, 19368)]