128549008

素因数分解:

$2^4\times 7^1\times {\mathrm{1147759}}^1$

素因数の和:1147774

約数の個数: 20

約数和(自身を含む): 284644480

約数和(自身を除く): 156095472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147759, 2295518, 4591036, 8034313, 9182072, 16068626, 18364144, 32137252, 64274504, 128549008]

約数ペア:

[(1, 128549008), (2, 64274504), (4, 32137252), (7, 18364144), (8, 16068626), (14, 9182072), (16, 8034313), (28, 4591036), (56, 2295518), (112, 1147759)]