127286912

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{3137}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 254460420

約数和(自身を除く): 127173508

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 634, 1268, 2536, 3137, 5072, 6274, 10144, 12548, 20288, 25096, 40576, 50192, 100384, 200768, 401536, 994429, 1988858, 3977716, 7955432, 15910864, 31821728, 63643456, 127286912]

約数ペア:

[(1, 127286912), (2, 63643456), (4, 31821728), (8, 15910864), (16, 7955432), (32, 3977716), (64, 1988858), (128, 994429), (317, 401536), (634, 200768), (1268, 100384), (2536, 50192), (3137, 40576), (5072, 25096), (6274, 20288), (10144, 12548)]