247956318

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 551721456

約数和(自身を除く): 303765138

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 457, 701, 774, 914, 1371, 1402, 2103, 2742, 4113, 4206, 6309, 8226, 12618, 19651, 30143, 39302, 58953, 60286, 90429, 117906, 176859, 180858, 271287, 320357, 353718, 542574, 640714, 961071, 1922142, 2883213, 5766426, 13775351, 27550702, 41326053, 82652106, 123978159, 247956318]

約数ペア:

[(1, 247956318), (2, 123978159), (3, 82652106), (6, 41326053), (9, 27550702), (18, 13775351), (43, 5766426), (86, 2883213), (129, 1922142), (258, 961071), (387, 640714), (457, 542574), (701, 353718), (774, 320357), (914, 271287), (1371, 180858), (1402, 176859), (2103, 117906), (2742, 90429), (4113, 60286), (4206, 58953), (6309, 39302), (8226, 30143), (12618, 19651)]