261650008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{488153}}^1$

素因数の和:488226

約数の個数: 16

約数和(自身を含む): 497917080

約数和(自身を除く): 236267072

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 488153, 976306, 1952612, 3905224, 32706251, 65412502, 130825004, 261650008]

約数ペア:

[(1, 261650008), (2, 130825004), (4, 65412502), (8, 32706251), (67, 3905224), (134, 1952612), (268, 976306), (536, 488153)]