257563188

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{48017}}^1$

素因数の和:48176

約数の個数: 36

約数和(自身を含む): 655445700

約数和(自身を除く): 397882512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 48017, 96034, 144051, 192068, 288102, 432153, 576204, 864306, 1728612, 7154533, 14309066, 21463599, 28618132, 42927198, 64390797, 85854396, 128781594, 257563188]

約数ペア:

[(1, 257563188), (2, 128781594), (3, 85854396), (4, 64390797), (6, 42927198), (9, 28618132), (12, 21463599), (18, 14309066), (36, 7154533), (149, 1728612), (298, 864306), (447, 576204), (596, 432153), (894, 288102), (1341, 192068), (1788, 144051), (2682, 96034), (5364, 48017)]