257007672

素因数分解:

$2^3\times 3^2\times {\mathrm{3569551}}^1$

素因数の和:3569563

約数の個数: 24

約数和(自身を含む): 696062640

約数和(自身を除く): 439054968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3569551, 7139102, 10708653, 14278204, 21417306, 28556408, 32125959, 42834612, 64251918, 85669224, 128503836, 257007672]

約数ペア:

[(1, 257007672), (2, 128503836), (3, 85669224), (4, 64251918), (6, 42834612), (8, 32125959), (9, 28556408), (12, 21417306), (18, 14278204), (24, 10708653), (36, 7139102), (72, 3569551)]