128550176

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{45137}}^1$

素因数の和:45236

約数の個数: 24

約数和(自身を含む): 255932460

約数和(自身を除く): 127382284

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 45137, 90274, 180548, 361096, 722192, 1444384, 4017193, 8034386, 16068772, 32137544, 64275088, 128550176]

約数ペア:

[(1, 128550176), (2, 64275088), (4, 32137544), (8, 16068772), (16, 8034386), (32, 4017193), (89, 1444384), (178, 722192), (356, 361096), (712, 180548), (1424, 90274), (2848, 45137)]