2881269824

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{445741}}^1$

素因数の和:445854

約数の個数: 28

約数和(自身を含む): 5774141868

約数和(自身を除く): 2892872044

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 445741, 891482, 1782964, 3565928, 7131856, 14263712, 28527424, 45019841, 90039682, 180079364, 360158728, 720317456, 1440634912, 2881269824]

約数ペア:

[(1, 2881269824), (2, 1440634912), (4, 720317456), (8, 360158728), (16, 180079364), (32, 90039682), (64, 45019841), (101, 28527424), (202, 14263712), (404, 7131856), (808, 3565928), (1616, 1782964), (3232, 891482), (6464, 445741)]