128968168

素因数分解:

$2^3\times 7^1\times {\mathrm{2303003}}^1$

素因数の和:2303016

約数の個数: 16

約数和(自身を含む): 276360480

約数和(自身を除く): 147392312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2303003, 4606006, 9212012, 16121021, 18424024, 32242042, 64484084, 128968168]

約数ペア:

[(1, 128968168), (2, 64484084), (4, 32242042), (7, 18424024), (8, 16121021), (14, 9212012), (28, 4606006), (56, 2303003)]