256077816

素因数分解:

$2^3\times 3^1\times {\mathrm{10669909}}^1$

素因数の和:10669918

約数の個数: 16

約数和(自身を含む): 640194600

約数和(自身を除く): 384116784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10669909, 21339818, 32009727, 42679636, 64019454, 85359272, 128038908, 256077816]

約数ペア:

[(1, 256077816), (2, 128038908), (3, 85359272), (4, 64019454), (6, 42679636), (8, 32009727), (12, 21339818), (24, 10669909)]