256620408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{972047}}^1$

素因数の和:972067

約数の個数: 32

約数和(自身を含む): 699874560

約数和(自身を除く): 443254152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 972047, 1944094, 2916141, 3888188, 5832282, 7776376, 10692517, 11664564, 21385034, 23329128, 32077551, 42770068, 64155102, 85540136, 128310204, 256620408]

約数ペア:

[(1, 256620408), (2, 128310204), (3, 85540136), (4, 64155102), (6, 42770068), (8, 32077551), (11, 23329128), (12, 21385034), (22, 11664564), (24, 10692517), (33, 7776376), (44, 5832282), (66, 3888188), (88, 2916141), (132, 1944094), (264, 972047)]