1212757728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4787}}^1$

素因数の和:4849

約数の個数: 192

約数和(自身を含む): 4054095360

約数和(自身を除く): 2841337632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 96, 104, 112, 116, 156, 168, 174, 182, 203, 208, 224, 232, 273, 312, 336, 348, 364, 377, 406, 416, 464, 546, 609, 624, 672, 696, 728, 754, 812, 928, 1092, 1131, 1218, 1248, 1392, 1456, 1508, 1624, 2184, 2262, 2436, 2639, 2784, 2912, 3016, 3248, 4368, 4524, 4787, 4872, 5278, 6032, 6496, 7917, 8736, 9048, 9574, 9744, 10556, 12064, 14361, 15834, 18096, 19148, 19488, 21112, 28722, 31668, 33509, 36192, 38296, 42224, 57444, 62231, 63336, 67018, 76592, 84448, 100527, 114888, 124462, 126672, 134036, 138823, 153184, 186693, 201054, 229776, 248924, 253344, 268072, 277646, 373386, 402108, 416469, 435617, 459552, 497848, 536144, 555292, 746772, 804216, 832938, 871234, 971761, 995696, 1072288, 1110584, 1306851, 1493544, 1608432, 1665876, 1742468, 1804699, 1943522, 1991392, 2221168, 2613702, 2915283, 2987088, 3216864, 3331752, 3484936, 3609398, 3887044, 4442336, 5227404, 5414097, 5830566, 5974176, 6663504, 6969872, 7218796, 7774088, 10454808, 10828194, 11661132, 12632893, 13327008, 13939744, 14437592, 15548176, 20909616, 21656388, 23322264, 25265786, 28875184, 31096352, 37898679, 41819232, 43312776, 46644528, 50531572, 57750368, 75797358, 86625552, 93289056, 101063144, 151594716, 173251104, 202126288, 303189432, 404252576, 606378864, 1212757728]

約数ペア:

[(1, 1212757728), (2, 606378864), (3, 404252576), (4, 303189432), (6, 202126288), (7, 173251104), (8, 151594716), (12, 101063144), (13, 93289056), (14, 86625552), (16, 75797358), (21, 57750368), (24, 50531572), (26, 46644528), (28, 43312776), (29, 41819232), (32, 37898679), (39, 31096352), (42, 28875184), (48, 25265786), (52, 23322264), (56, 21656388), (58, 20909616), (78, 15548176), (84, 14437592), (87, 13939744), (91, 13327008), (96, 12632893), (104, 11661132), (112, 10828194), (116, 10454808), (156, 7774088), (168, 7218796), (174, 6969872), (182, 6663504), (203, 5974176), (208, 5830566), (224, 5414097), (232, 5227404), (273, 4442336), (312, 3887044), (336, 3609398), (348, 3484936), (364, 3331752), (377, 3216864), (406, 2987088), (416, 2915283), (464, 2613702), (546, 2221168), (609, 1991392), (624, 1943522), (672, 1804699), (696, 1742468), (728, 1665876), (754, 1608432), (812, 1493544), (928, 1306851), (1092, 1110584), (1131, 1072288), (1218, 995696), (1248, 971761), (1392, 871234), (1456, 832938), (1508, 804216), (1624, 746772), (2184, 555292), (2262, 536144), (2436, 497848), (2639, 459552), (2784, 435617), (2912, 416469), (3016, 402108), (3248, 373386), (4368, 277646), (4524, 268072), (4787, 253344), (4872, 248924), (5278, 229776), (6032, 201054), (6496, 186693), (7917, 153184), (8736, 138823), (9048, 134036), (9574, 126672), (9744, 124462), (10556, 114888), (12064, 100527), (14361, 84448), (15834, 76592), (18096, 67018), (19148, 63336), (19488, 62231), (21112, 57444), (28722, 42224), (31668, 38296), (33509, 36192)]