128809072

素因数分解:

$2^4\times 7^1\times {\mathrm{1150081}}^1$

素因数の和:1150096

約数の個数: 20

約数和(自身を含む): 285220336

約数和(自身を除く): 156411264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1150081, 2300162, 4600324, 8050567, 9200648, 16101134, 18401296, 32202268, 64404536, 128809072]

約数ペア:

[(1, 128809072), (2, 64404536), (4, 32202268), (7, 18401296), (8, 16101134), (14, 9200648), (16, 8050567), (28, 4600324), (56, 2300162), (112, 1150081)]