257709096

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{18169}}^1$

素因数の和:18378

約数の個数: 48

約数和(自身を含む): 701543700

約数和(自身を除く): 443834604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 18169, 36338, 54507, 72676, 109014, 145352, 163521, 218028, 327042, 436056, 654084, 1308168, 3579293, 7158586, 10737879, 14317172, 21475758, 28634344, 32213637, 42951516, 64427274, 85903032, 128854548, 257709096]

約数ペア:

[(1, 257709096), (2, 128854548), (3, 85903032), (4, 64427274), (6, 42951516), (8, 32213637), (9, 28634344), (12, 21475758), (18, 14317172), (24, 10737879), (36, 7158586), (72, 3579293), (197, 1308168), (394, 654084), (591, 436056), (788, 327042), (1182, 218028), (1576, 163521), (1773, 145352), (2364, 109014), (3546, 72676), (4728, 54507), (7092, 36338), (14184, 18169)]