277648816

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{8707}}^1$

素因数の和:10708

約数の個数: 20

約数和(自身を含む): 538276312

約数和(自身を除く): 260627496

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 7972, 8707, 15944, 17414, 31888, 34828, 69656, 139312, 17353051, 34706102, 69412204, 138824408, 277648816]

約数ペア:

[(1, 277648816), (2, 138824408), (4, 69412204), (8, 34706102), (16, 17353051), (1993, 139312), (3986, 69656), (7972, 34828), (8707, 31888), (15944, 17414)]