128017016

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{126001}}^1$

素因数の和:126134

約数の個数: 16

約数和(自身を含む): 241923840

約数和(自身を除く): 113906824

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 126001, 252002, 504004, 1008008, 16002127, 32004254, 64008508, 128017016]

約数ペア:

[(1, 128017016), (2, 64008508), (4, 32004254), (8, 16002127), (127, 1008008), (254, 504004), (508, 252002), (1016, 126001)]