127913216

素因数分解:

$2^8\times {\mathrm{499661}}^1$

素因数の和:499677

約数の個数: 18

約数和(自身を含む): 255327282

約数和(自身を除く): 127414066

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 499661, 999322, 1998644, 3997288, 7994576, 15989152, 31978304, 63956608, 127913216]

約数ペア:

[(1, 127913216), (2, 63956608), (4, 31978304), (8, 15989152), (16, 7994576), (32, 3997288), (64, 1998644), (128, 999322), (256, 499661)]