490128276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86351}}^1$

素因数の和:86412

約数の個数: 48

約数和(自身を含む): 1276627968

約数和(自身を除く): 786499692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 86351, 172702, 259053, 345404, 518106, 949861, 1036212, 1899722, 2849583, 3713093, 3799444, 5699166, 7426186, 11139279, 11398332, 14852372, 22278558, 40844023, 44557116, 81688046, 122532069, 163376092, 245064138, 490128276]

約数ペア:

[(1, 490128276), (2, 245064138), (3, 163376092), (4, 122532069), (6, 81688046), (11, 44557116), (12, 40844023), (22, 22278558), (33, 14852372), (43, 11398332), (44, 11139279), (66, 7426186), (86, 5699166), (129, 3799444), (132, 3713093), (172, 2849583), (258, 1899722), (473, 1036212), (516, 949861), (946, 518106), (1419, 345404), (1892, 259053), (2838, 172702), (5676, 86351)]