661109008

素因数分解:

$2^4\times 7^1\times {\mathrm{5902759}}^1$

素因数の和:5902774

約数の個数: 20

約数和(自身を含む): 1463884480

約数和(自身を除く): 802775472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5902759, 11805518, 23611036, 41319313, 47222072, 82638626, 94444144, 165277252, 330554504, 661109008]

約数ペア:

[(1, 661109008), (2, 330554504), (4, 165277252), (7, 94444144), (8, 82638626), (14, 47222072), (16, 41319313), (28, 23611036), (56, 11805518), (112, 5902759)]