248453604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 744831360

約数和(自身を除く): 496377756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 139, 164, 173, 246, 252, 278, 287, 346, 369, 417, 492, 519, 556, 574, 692, 738, 834, 861, 973, 1038, 1148, 1211, 1251, 1476, 1557, 1668, 1722, 1946, 2076, 2422, 2502, 2583, 2919, 3114, 3444, 3633, 3892, 4844, 5004, 5166, 5699, 5838, 6228, 7093, 7266, 8757, 10332, 10899, 11398, 11676, 14186, 14532, 17097, 17514, 21279, 21798, 22796, 24047, 28372, 34194, 35028, 39893, 42558, 43596, 48094, 49651, 51291, 63837, 68388, 72141, 79786, 85116, 96188, 99302, 102582, 119679, 127674, 144282, 148953, 159572, 168329, 198604, 205164, 216423, 239358, 255348, 288564, 297906, 336658, 359037, 432846, 446859, 478716, 504987, 595812, 673316, 718074, 865692, 893718, 985927, 1009974, 1436148, 1514961, 1787436, 1971854, 2019948, 2957781, 3029922, 3943708, 5915562, 6059844, 6901489, 8873343, 11831124, 13802978, 17746686, 20704467, 27605956, 35493372, 41408934, 62113401, 82817868, 124226802, 248453604]

約数ペア:

[(1, 248453604), (2, 124226802), (3, 82817868), (4, 62113401), (6, 41408934), (7, 35493372), (9, 27605956), (12, 20704467), (14, 17746686), (18, 13802978), (21, 11831124), (28, 8873343), (36, 6901489), (41, 6059844), (42, 5915562), (63, 3943708), (82, 3029922), (84, 2957781), (123, 2019948), (126, 1971854), (139, 1787436), (164, 1514961), (173, 1436148), (246, 1009974), (252, 985927), (278, 893718), (287, 865692), (346, 718074), (369, 673316), (417, 595812), (492, 504987), (519, 478716), (556, 446859), (574, 432846), (692, 359037), (738, 336658), (834, 297906), (861, 288564), (973, 255348), (1038, 239358), (1148, 216423), (1211, 205164), (1251, 198604), (1476, 168329), (1557, 159572), (1668, 148953), (1722, 144282), (1946, 127674), (2076, 119679), (2422, 102582), (2502, 99302), (2583, 96188), (2919, 85116), (3114, 79786), (3444, 72141), (3633, 68388), (3892, 63837), (4844, 51291), (5004, 49651), (5166, 48094), (5699, 43596), (5838, 42558), (6228, 39893), (7093, 35028), (7266, 34194), (8757, 28372), (10332, 24047), (10899, 22796), (11398, 21798), (11676, 21279), (14186, 17514), (14532, 17097)]