128214656

素因数分解:

$2^7\times {\mathrm{983}}^1\times {\mathrm{1019}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 255938400

約数和(自身を除く): 127723744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 983, 1019, 1966, 2038, 3932, 4076, 7864, 8152, 15728, 16304, 31456, 32608, 62912, 65216, 125824, 130432, 1001677, 2003354, 4006708, 8013416, 16026832, 32053664, 64107328, 128214656]

約数ペア:

[(1, 128214656), (2, 64107328), (4, 32053664), (8, 16026832), (16, 8013416), (32, 4006708), (64, 2003354), (128, 1001677), (983, 130432), (1019, 125824), (1966, 65216), (2038, 62912), (3932, 32608), (4076, 31456), (7864, 16304), (8152, 15728)]