1236847872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 3683565984

約数和(自身を除く): 2446718112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 67, 78, 86, 96, 104, 128, 129, 134, 156, 172, 192, 201, 208, 256, 258, 268, 312, 344, 384, 402, 416, 516, 536, 559, 624, 688, 768, 804, 832, 871, 1032, 1072, 1118, 1248, 1376, 1608, 1664, 1677, 1742, 1849, 2064, 2144, 2236, 2496, 2613, 2752, 2881, 3216, 3328, 3354, 3484, 3698, 4128, 4288, 4472, 4992, 5226, 5504, 5547, 5762, 6432, 6708, 6968, 7396, 8256, 8576, 8643, 8944, 9984, 10452, 11008, 11094, 11524, 12864, 13416, 13936, 14792, 16512, 17152, 17286, 17888, 20904, 22188, 23048, 24037, 25728, 26832, 27872, 29584, 33024, 34572, 35776, 37453, 41808, 44376, 46096, 48074, 51456, 53664, 55744, 59168, 69144, 71552, 72111, 74906, 83616, 88752, 92192, 96148, 107328, 111488, 112359, 118336, 123883, 138288, 143104, 144222, 149812, 167232, 177504, 184384, 192296, 214656, 222976, 224718, 236672, 247766, 276576, 288444, 299624, 334464, 355008, 368768, 371649, 384592, 429312, 449436, 473344, 495532, 553152, 576888, 599248, 668928, 710016, 737536, 743298, 769184, 898872, 991064, 1106304, 1153776, 1198496, 1420032, 1486596, 1538368, 1610479, 1797744, 1982128, 2212608, 2307552, 2396992, 2973192, 3076736, 3220958, 3595488, 3964256, 4615104, 4793984, 4831437, 5946384, 6153472, 6441916, 7190976, 7928512, 9230208, 9587968, 9662874, 11892768, 12883832, 14381952, 15857024, 18460416, 19325748, 23785536, 25767664, 28763904, 31714048, 38651496, 47571072, 51535328, 77302992, 95142144, 103070656, 154605984, 206141312, 309211968, 412282624, 618423936, 1236847872]

約数ペア:

[(1, 1236847872), (2, 618423936), (3, 412282624), (4, 309211968), (6, 206141312), (8, 154605984), (12, 103070656), (13, 95142144), (16, 77302992), (24, 51535328), (26, 47571072), (32, 38651496), (39, 31714048), (43, 28763904), (48, 25767664), (52, 23785536), (64, 19325748), (67, 18460416), (78, 15857024), (86, 14381952), (96, 12883832), (104, 11892768), (128, 9662874), (129, 9587968), (134, 9230208), (156, 7928512), (172, 7190976), (192, 6441916), (201, 6153472), (208, 5946384), (256, 4831437), (258, 4793984), (268, 4615104), (312, 3964256), (344, 3595488), (384, 3220958), (402, 3076736), (416, 2973192), (516, 2396992), (536, 2307552), (559, 2212608), (624, 1982128), (688, 1797744), (768, 1610479), (804, 1538368), (832, 1486596), (871, 1420032), (1032, 1198496), (1072, 1153776), (1118, 1106304), (1248, 991064), (1376, 898872), (1608, 769184), (1664, 743298), (1677, 737536), (1742, 710016), (1849, 668928), (2064, 599248), (2144, 576888), (2236, 553152), (2496, 495532), (2613, 473344), (2752, 449436), (2881, 429312), (3216, 384592), (3328, 371649), (3354, 368768), (3484, 355008), (3698, 334464), (4128, 299624), (4288, 288444), (4472, 276576), (4992, 247766), (5226, 236672), (5504, 224718), (5547, 222976), (5762, 214656), (6432, 192296), (6708, 184384), (6968, 177504), (7396, 167232), (8256, 149812), (8576, 144222), (8643, 143104), (8944, 138288), (9984, 123883), (10452, 118336), (11008, 112359), (11094, 111488), (11524, 107328), (12864, 96148), (13416, 92192), (13936, 88752), (14792, 83616), (16512, 74906), (17152, 72111), (17286, 71552), (17888, 69144), (20904, 59168), (22188, 55744), (23048, 53664), (24037, 51456), (25728, 48074), (26832, 46096), (27872, 44376), (29584, 41808), (33024, 37453), (34572, 35776)]