1216979712

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 216

約数和(自身を含む): 3874835328

約数和(自身を除く): 2657855616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 144, 156, 164, 192, 208, 234, 246, 256, 288, 312, 328, 369, 384, 416, 468, 492, 533, 576, 624, 656, 738, 768, 832, 936, 984, 991, 1066, 1152, 1248, 1312, 1476, 1599, 1664, 1872, 1968, 1982, 2132, 2304, 2496, 2624, 2952, 2973, 3198, 3328, 3744, 3936, 3964, 4264, 4797, 4992, 5248, 5904, 5946, 6396, 7488, 7872, 7928, 8528, 8919, 9594, 9984, 10496, 11808, 11892, 12792, 12883, 14976, 15744, 15856, 17056, 17838, 19188, 23616, 23784, 25584, 25766, 29952, 31488, 31712, 34112, 35676, 38376, 38649, 40631, 47232, 47568, 51168, 51532, 63424, 68224, 71352, 76752, 77298, 81262, 94464, 95136, 102336, 103064, 115947, 121893, 126848, 136448, 142704, 153504, 154596, 162524, 190272, 204672, 206128, 231894, 243786, 253696, 285408, 307008, 309192, 325048, 365679, 380544, 409344, 412256, 463788, 487572, 528203, 570816, 614016, 618384, 650096, 731358, 761088, 824512, 927576, 975144, 1056406, 1141632, 1228032, 1236768, 1300192, 1462716, 1584609, 1649024, 1855152, 1950288, 2112812, 2283264, 2473536, 2600384, 2925432, 3169218, 3298048, 3710304, 3900576, 4225624, 4753827, 4947072, 5200768, 5850864, 6338436, 7420608, 7801152, 8451248, 9507654, 9894144, 10401536, 11701728, 12676872, 14841216, 15602304, 16902496, 19015308, 23403456, 25353744, 29682432, 31204608, 33804992, 38030616, 46806912, 50707488, 67609984, 76061232, 93613824, 101414976, 135219968, 152122464, 202829952, 304244928, 405659904, 608489856, 1216979712]

約数ペア:

[(1, 1216979712), (2, 608489856), (3, 405659904), (4, 304244928), (6, 202829952), (8, 152122464), (9, 135219968), (12, 101414976), (13, 93613824), (16, 76061232), (18, 67609984), (24, 50707488), (26, 46806912), (32, 38030616), (36, 33804992), (39, 31204608), (41, 29682432), (48, 25353744), (52, 23403456), (64, 19015308), (72, 16902496), (78, 15602304), (82, 14841216), (96, 12676872), (104, 11701728), (117, 10401536), (123, 9894144), (128, 9507654), (144, 8451248), (156, 7801152), (164, 7420608), (192, 6338436), (208, 5850864), (234, 5200768), (246, 4947072), (256, 4753827), (288, 4225624), (312, 3900576), (328, 3710304), (369, 3298048), (384, 3169218), (416, 2925432), (468, 2600384), (492, 2473536), (533, 2283264), (576, 2112812), (624, 1950288), (656, 1855152), (738, 1649024), (768, 1584609), (832, 1462716), (936, 1300192), (984, 1236768), (991, 1228032), (1066, 1141632), (1152, 1056406), (1248, 975144), (1312, 927576), (1476, 824512), (1599, 761088), (1664, 731358), (1872, 650096), (1968, 618384), (1982, 614016), (2132, 570816), (2304, 528203), (2496, 487572), (2624, 463788), (2952, 412256), (2973, 409344), (3198, 380544), (3328, 365679), (3744, 325048), (3936, 309192), (3964, 307008), (4264, 285408), (4797, 253696), (4992, 243786), (5248, 231894), (5904, 206128), (5946, 204672), (6396, 190272), (7488, 162524), (7872, 154596), (7928, 153504), (8528, 142704), (8919, 136448), (9594, 126848), (9984, 121893), (10496, 115947), (11808, 103064), (11892, 102336), (12792, 95136), (12883, 94464), (14976, 81262), (15744, 77298), (15856, 76752), (17056, 71352), (17838, 68224), (19188, 63424), (23616, 51532), (23784, 51168), (25584, 47568), (25766, 47232), (29952, 40631), (31488, 38649), (31712, 38376), (34112, 35676)]