128418808

素因数分解:

$2^3\times 7^2\times {\mathrm{327599}}^1$

素因数の和:327619

約数の個数: 24

約数和(自身を含む): 280098000

約数和(自身を除く): 151679192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 327599, 655198, 1310396, 2293193, 2620792, 4586386, 9172772, 16052351, 18345544, 32104702, 64209404, 128418808]

約数ペア:

[(1, 128418808), (2, 64209404), (4, 32104702), (7, 18345544), (8, 16052351), (14, 9172772), (28, 4586386), (49, 2620792), (56, 2293193), (98, 1310396), (196, 655198), (392, 327599)]