255986712

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{122599}}^1$

素因数の和:122640

約数の個数: 48

約数和(自身を含む): 717210000

約数和(自身を除く): 461223288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 122599, 245198, 367797, 490396, 735594, 980792, 1103391, 1471188, 2206782, 2942376, 3555371, 4413564, 7110742, 8827128, 10666113, 14221484, 21332226, 28442968, 31998339, 42664452, 63996678, 85328904, 127993356, 255986712]

約数ペア:

[(1, 255986712), (2, 127993356), (3, 85328904), (4, 63996678), (6, 42664452), (8, 31998339), (9, 28442968), (12, 21332226), (18, 14221484), (24, 10666113), (29, 8827128), (36, 7110742), (58, 4413564), (72, 3555371), (87, 2942376), (116, 2206782), (174, 1471188), (232, 1103391), (261, 980792), (348, 735594), (522, 490396), (696, 367797), (1044, 245198), (2088, 122599)]