129249856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{106291}}^1$

素因数の和:106322

約数の個数: 28

約数和(自身を含む): 269981680

約数和(自身を除く): 140731824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 106291, 212582, 425164, 850328, 1700656, 2019529, 3401312, 4039058, 6802624, 8078116, 16156232, 32312464, 64624928, 129249856]

約数ペア:

[(1, 129249856), (2, 64624928), (4, 32312464), (8, 16156232), (16, 8078116), (19, 6802624), (32, 4039058), (38, 3401312), (64, 2019529), (76, 1700656), (152, 850328), (304, 425164), (608, 212582), (1216, 106291)]