247052008

素因数分解:

$2^3\times 7^1\times {\mathrm{4411643}}^1$

素因数の和:4411656

約数の個数: 16

約数和(自身を含む): 529397280

約数和(自身を除く): 282345272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4411643, 8823286, 17646572, 30881501, 35293144, 61763002, 123526004, 247052008]

約数ペア:

[(1, 247052008), (2, 123526004), (4, 61763002), (7, 35293144), (8, 30881501), (14, 17646572), (28, 8823286), (56, 4411643)]