391318146

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 917250048

約数和(自身を除く): 525931902

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 47, 62, 86, 93, 94, 129, 141, 186, 258, 279, 282, 347, 387, 423, 558, 694, 774, 846, 1041, 1333, 1457, 2021, 2082, 2666, 2914, 3123, 3999, 4042, 4371, 6063, 6246, 7998, 8742, 10757, 11997, 12126, 13113, 14921, 16309, 18189, 21514, 23994, 26226, 29842, 32271, 32618, 36378, 44763, 48927, 62651, 64542, 89526, 96813, 97854, 125302, 134289, 146781, 187953, 193626, 268578, 293562, 375906, 462551, 505579, 563859, 701287, 925102, 1011158, 1127718, 1387653, 1402574, 1516737, 2103861, 2775306, 3033474, 4162959, 4207722, 4550211, 6311583, 8325918, 9100422, 12623166, 21739897, 43479794, 65219691, 130439382, 195659073, 391318146]

約数ペア:

[(1, 391318146), (2, 195659073), (3, 130439382), (6, 65219691), (9, 43479794), (18, 21739897), (31, 12623166), (43, 9100422), (47, 8325918), (62, 6311583), (86, 4550211), (93, 4207722), (94, 4162959), (129, 3033474), (141, 2775306), (186, 2103861), (258, 1516737), (279, 1402574), (282, 1387653), (347, 1127718), (387, 1011158), (423, 925102), (558, 701287), (694, 563859), (774, 505579), (846, 462551), (1041, 375906), (1333, 293562), (1457, 268578), (2021, 193626), (2082, 187953), (2666, 146781), (2914, 134289), (3123, 125302), (3999, 97854), (4042, 96813), (4371, 89526), (6063, 64542), (6246, 62651), (7998, 48927), (8742, 44763), (10757, 36378), (11997, 32618), (12126, 32271), (13113, 29842), (14921, 26226), (16309, 23994), (18189, 21514)]