312921212

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{911}}^1\times {\mathrm{1087}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 555663360

約数和(自身を除く): 242742148

約数列:

[1, 2, 4, 79, 158, 316, 911, 1087, 1822, 2174, 3644, 4348, 71969, 85873, 143938, 171746, 287876, 343492, 990257, 1980514, 3961028, 78230303, 156460606, 312921212]

約数ペア:

[(1, 312921212), (2, 156460606), (4, 78230303), (79, 3961028), (158, 1980514), (316, 990257), (911, 343492), (1087, 287876), (1822, 171746), (2174, 143938), (3644, 85873), (4348, 71969)]