19177744768

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 48978800640

約数和(自身を除く): 29801055872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 173, 182, 208, 217, 224, 248, 307, 346, 364, 403, 416, 434, 448, 496, 614, 692, 728, 806, 832, 868, 896, 992, 1211, 1228, 1384, 1456, 1612, 1664, 1736, 1984, 2149, 2249, 2422, 2456, 2768, 2821, 2912, 3224, 3472, 3968, 3991, 4298, 4498, 4844, 4912, 5363, 5536, 5642, 5824, 6448, 6944, 7982, 8596, 8996, 9517, 9688, 9824, 10726, 11072, 11284, 11648, 12896, 13888, 15743, 15964, 17192, 17992, 19034, 19376, 19648, 21452, 22144, 22568, 25792, 27776, 27937, 31486, 31928, 34384, 35984, 37541, 38068, 38752, 39296, 42904, 45136, 51584, 53111, 55874, 62972, 63856, 66619, 68768, 69719, 71968, 75082, 76136, 77504, 85808, 90272, 106222, 111748, 123721, 125944, 127712, 133238, 137536, 139438, 143936, 150164, 152272, 155008, 171616, 180544, 212444, 223496, 247442, 251888, 255424, 266476, 275072, 278876, 287872, 300328, 304544, 343232, 361088, 371777, 424888, 446992, 488033, 494884, 503776, 510848, 532952, 557752, 600656, 609088, 686464, 690443, 743554, 849776, 866047, 893984, 976066, 989768, 1007552, 1065904, 1115504, 1201312, 1218176, 1380886, 1487108, 1646441, 1699552, 1732094, 1787968, 1952132, 1979536, 2015104, 2131808, 2231008, 2402624, 2761772, 2974216, 3292882, 3399104, 3464188, 3575936, 3904264, 3959072, 4263616, 4462016, 4805248, 4833101, 5523544, 5948432, 6585764, 6798208, 6928376, 7808528, 7918144, 8527232, 8924032, 9666202, 11047088, 11525087, 11896864, 13171528, 13856752, 15617056, 15836288, 19332404, 21403733, 22094176, 23050174, 23793728, 26343056, 27713504, 31234112, 38664808, 42807466, 44188352, 46100348, 47587456, 52686112, 55427008, 62468224, 77329616, 85614932, 88376704, 92200696, 105372224, 110854016, 149826131, 154659232, 171229864, 184401392, 210744448, 299652262, 309318464, 342459728, 368802784, 599304524, 618636928, 684919456, 737605568, 1198609048, 1369838912, 1475211136, 2397218096, 2739677824, 4794436192, 9588872384, 19177744768]

約数ペア:

[(1, 19177744768), (2, 9588872384), (4, 4794436192), (7, 2739677824), (8, 2397218096), (13, 1475211136), (14, 1369838912), (16, 1198609048), (26, 737605568), (28, 684919456), (31, 618636928), (32, 599304524), (52, 368802784), (56, 342459728), (62, 309318464), (64, 299652262), (91, 210744448), (104, 184401392), (112, 171229864), (124, 154659232), (128, 149826131), (173, 110854016), (182, 105372224), (208, 92200696), (217, 88376704), (224, 85614932), (248, 77329616), (307, 62468224), (346, 55427008), (364, 52686112), (403, 47587456), (416, 46100348), (434, 44188352), (448, 42807466), (496, 38664808), (614, 31234112), (692, 27713504), (728, 26343056), (806, 23793728), (832, 23050174), (868, 22094176), (896, 21403733), (992, 19332404), (1211, 15836288), (1228, 15617056), (1384, 13856752), (1456, 13171528), (1612, 11896864), (1664, 11525087), (1736, 11047088), (1984, 9666202), (2149, 8924032), (2249, 8527232), (2422, 7918144), (2456, 7808528), (2768, 6928376), (2821, 6798208), (2912, 6585764), (3224, 5948432), (3472, 5523544), (3968, 4833101), (3991, 4805248), (4298, 4462016), (4498, 4263616), (4844, 3959072), (4912, 3904264), (5363, 3575936), (5536, 3464188), (5642, 3399104), (5824, 3292882), (6448, 2974216), (6944, 2761772), (7982, 2402624), (8596, 2231008), (8996, 2131808), (9517, 2015104), (9688, 1979536), (9824, 1952132), (10726, 1787968), (11072, 1732094), (11284, 1699552), (11648, 1646441), (12896, 1487108), (13888, 1380886), (15743, 1218176), (15964, 1201312), (17192, 1115504), (17992, 1065904), (19034, 1007552), (19376, 989768), (19648, 976066), (21452, 893984), (22144, 866047), (22568, 849776), (25792, 743554), (27776, 690443), (27937, 686464), (31486, 609088), (31928, 600656), (34384, 557752), (35984, 532952), (37541, 510848), (38068, 503776), (38752, 494884), (39296, 488033), (42904, 446992), (45136, 424888), (51584, 371777), (53111, 361088), (55874, 343232), (62972, 304544), (63856, 300328), (66619, 287872), (68768, 278876), (69719, 275072), (71968, 266476), (75082, 255424), (76136, 251888), (77504, 247442), (85808, 223496), (90272, 212444), (106222, 180544), (111748, 171616), (123721, 155008), (125944, 152272), (127712, 150164), (133238, 143936), (137536, 139438)]