257122188

素因数分解:

$2^2\times 3^5\times {\mathrm{264529}}^1$

素因数の和:264548

約数の個数: 36

約数和(自身を含む): 674022440

約数和(自身を除く): 416900252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 264529, 529058, 793587, 1058116, 1587174, 2380761, 3174348, 4761522, 7142283, 9523044, 14284566, 21426849, 28569132, 42853698, 64280547, 85707396, 128561094, 257122188]

約数ペア:

[(1, 257122188), (2, 128561094), (3, 85707396), (4, 64280547), (6, 42853698), (9, 28569132), (12, 21426849), (18, 14284566), (27, 9523044), (36, 7142283), (54, 4761522), (81, 3174348), (108, 2380761), (162, 1587174), (243, 1058116), (324, 793587), (486, 529058), (972, 264529)]