128412736

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{29947}}^1$

素因数の和:30026

約数の個数: 28

約数和(自身を含む): 258630928

約数和(自身を除く): 130218192

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 29947, 59894, 119788, 239576, 479152, 958304, 1916608, 2006449, 4012898, 8025796, 16051592, 32103184, 64206368, 128412736]

約数ペア:

[(1, 128412736), (2, 64206368), (4, 32103184), (8, 16051592), (16, 8025796), (32, 4012898), (64, 2006449), (67, 1916608), (134, 958304), (268, 479152), (536, 239576), (1072, 119788), (2144, 59894), (4288, 29947)]