128328064

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{3727}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 256672800

約数和(自身を除く): 128344736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 1076, 2152, 3727, 4304, 7454, 8608, 14908, 17216, 29816, 34432, 59632, 119264, 238528, 477056, 1002563, 2005126, 4010252, 8020504, 16041008, 32082016, 64164032, 128328064]

約数ペア:

[(1, 128328064), (2, 64164032), (4, 32082016), (8, 16041008), (16, 8020504), (32, 4010252), (64, 2005126), (128, 1002563), (269, 477056), (538, 238528), (1076, 119264), (2152, 59632), (3727, 34432), (4304, 29816), (7454, 17216), (8608, 14908)]