266622433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 346752000

約数和(自身を除く): 80129567

約数列:

[1, 7, 11, 29, 77, 139, 203, 319, 859, 973, 1529, 2233, 4031, 6013, 9449, 10703, 24911, 28217, 44341, 66143, 119401, 174377, 274021, 310387, 835807, 1313411, 1918147, 3462629, 9193877, 24238403, 38088919, 266622433]

約数ペア:

[(1, 266622433), (7, 38088919), (11, 24238403), (29, 9193877), (77, 3462629), (139, 1918147), (203, 1313411), (319, 835807), (859, 310387), (973, 274021), (1529, 174377), (2233, 119401), (4031, 66143), (6013, 44341), (9449, 28217), (10703, 24911)]