257798484

素因数分解:

$2^2\times 3^3\times {\mathrm{2387023}}^1$

素因数の和:2387036

約数の個数: 24

約数和(自身を含む): 668366720

約数和(自身を除く): 410568236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2387023, 4774046, 7161069, 9548092, 14322138, 21483207, 28644276, 42966414, 64449621, 85932828, 128899242, 257798484]

約数ペア:

[(1, 257798484), (2, 128899242), (3, 85932828), (4, 64449621), (6, 42966414), (9, 28644276), (12, 21483207), (18, 14322138), (27, 9548092), (36, 7161069), (54, 4774046), (108, 2387023)]