81434732288

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 432

約数和(自身を含む): 213740916480

約数和(自身を除く): 132306184192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 89, 91, 98, 104, 112, 124, 128, 178, 181, 182, 196, 208, 217, 224, 248, 256, 356, 362, 364, 392, 403, 416, 434, 448, 496, 623, 637, 712, 724, 728, 784, 806, 832, 868, 896, 992, 1157, 1246, 1267, 1274, 1424, 1448, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2314, 2353, 2492, 2534, 2548, 2759, 2821, 2848, 2896, 2912, 3038, 3136, 3224, 3328, 3472, 3968, 4361, 4628, 4706, 4984, 5068, 5096, 5518, 5611, 5642, 5696, 5792, 5824, 6076, 6272, 6448, 6944, 7936, 8099, 8722, 8869, 9256, 9412, 9968, 10136, 10192, 11036, 11222, 11284, 11392, 11584, 11648, 12152, 12544, 12896, 13888, 16109, 16198, 16471, 17444, 17738, 18512, 18824, 19313, 19747, 19936, 20272, 20384, 22072, 22444, 22568, 22784, 23168, 23296, 24304, 25792, 27776, 32218, 32396, 32942, 34888, 35476, 35867, 37024, 37648, 38626, 39277, 39494, 39872, 40544, 40768, 44144, 44888, 45136, 46336, 48608, 51584, 55552, 56693, 64436, 64792, 65884, 69776, 70952, 71734, 72943, 74048, 75296, 77252, 78554, 78988, 79744, 81088, 81536, 88288, 89776, 90272, 97216, 103168, 112763, 113386, 115297, 128872, 129584, 131768, 135191, 139552, 141904, 143468, 145886, 148096, 150592, 154504, 157108, 157976, 159488, 162176, 163072, 176576, 179552, 180544, 194432, 209417, 225526, 226772, 230594, 251069, 257744, 259168, 263536, 270382, 274939, 279104, 283808, 286936, 291772, 296192, 301184, 309008, 314216, 315952, 324352, 353152, 359104, 361088, 388864, 418834, 451052, 453544, 461188, 499379, 502138, 510601, 515488, 518336, 527072, 540764, 549878, 558208, 567616, 573872, 583544, 602368, 618016, 628432, 631904, 706304, 718208, 722176, 789341, 837668, 902104, 907088, 922376, 998758, 1004276, 1021202, 1030976, 1036672, 1054144, 1081528, 1099756, 1116416, 1135232, 1147744, 1167088, 1236032, 1256864, 1263808, 1436416, 1465919, 1578682, 1675336, 1757483, 1804208, 1814176, 1844752, 1997516, 2008552, 2042404, 2061952, 2073344, 2108288, 2163056, 2199512, 2270464, 2295488, 2334176, 2472064, 2513728, 2527616, 2931838, 3157364, 3350672, 3495653, 3514966, 3574207, 3608416, 3628352, 3689504, 3995032, 4017104, 4084808, 4123904, 4216576, 4326112, 4399024, 4590976, 4668352, 4944128, 5027456, 5055232, 5863676, 6314728, 6491927, 6701344, 6991306, 7029932, 7148414, 7216832, 7256704, 7379008, 7990064, 8034208, 8169616, 8652224, 8798048, 9181952, 9336704, 10054912, 10261433, 11727352, 12629456, 12983854, 13402688, 13982612, 14059864, 14296828, 14433664, 14513408, 14758016, 15980128, 16068416, 16339232, 17304448, 17596096, 18673408, 20522866, 23454704, 24469571, 25258912, 25967708, 26805376, 27965224, 28119728, 28593656, 28867328, 29516032, 31960256, 32136832, 32678464, 34608896, 35192192, 41045732, 45443489, 46909408, 48939142, 50517824, 51935416, 53610752, 55930448, 56239456, 57187312, 63920512, 64273664, 65356928, 70384384, 82091464, 90886978, 93818816, 97878284, 101035648, 103870832, 111860896, 112478912, 114374624, 127841024, 130713856, 164182928, 181773956, 187637632, 195756568, 202071296, 207741664, 223721792, 224957824, 228749248, 318104423, 328365856, 363547912, 375275264, 391513136, 415483328, 447443584, 449915648, 457498496, 636208846, 656731712, 727095824, 783026272, 830966656, 894887168, 914996992, 1272417692, 1313463424, 1454191648, 1566052544, 1661933312, 2544835384, 2626926848, 2908383296, 3132105088, 5089670768, 5816766592, 6264210176, 10179341536, 11633533184, 20358683072, 40717366144, 81434732288]

約数ペア:

[(1, 81434732288), (2, 40717366144), (4, 20358683072), (7, 11633533184), (8, 10179341536), (13, 6264210176), (14, 5816766592), (16, 5089670768), (26, 3132105088), (28, 2908383296), (31, 2626926848), (32, 2544835384), (49, 1661933312), (52, 1566052544), (56, 1454191648), (62, 1313463424), (64, 1272417692), (89, 914996992), (91, 894887168), (98, 830966656), (104, 783026272), (112, 727095824), (124, 656731712), (128, 636208846), (178, 457498496), (181, 449915648), (182, 447443584), (196, 415483328), (208, 391513136), (217, 375275264), (224, 363547912), (248, 328365856), (256, 318104423), (356, 228749248), (362, 224957824), (364, 223721792), (392, 207741664), (403, 202071296), (416, 195756568), (434, 187637632), (448, 181773956), (496, 164182928), (623, 130713856), (637, 127841024), (712, 114374624), (724, 112478912), (728, 111860896), (784, 103870832), (806, 101035648), (832, 97878284), (868, 93818816), (896, 90886978), (992, 82091464), (1157, 70384384), (1246, 65356928), (1267, 64273664), (1274, 63920512), (1424, 57187312), (1448, 56239456), (1456, 55930448), (1519, 53610752), (1568, 51935416), (1612, 50517824), (1664, 48939142), (1736, 46909408), (1792, 45443489), (1984, 41045732), (2314, 35192192), (2353, 34608896), (2492, 32678464), (2534, 32136832), (2548, 31960256), (2759, 29516032), (2821, 28867328), (2848, 28593656), (2896, 28119728), (2912, 27965224), (3038, 26805376), (3136, 25967708), (3224, 25258912), (3328, 24469571), (3472, 23454704), (3968, 20522866), (4361, 18673408), (4628, 17596096), (4706, 17304448), (4984, 16339232), (5068, 16068416), (5096, 15980128), (5518, 14758016), (5611, 14513408), (5642, 14433664), (5696, 14296828), (5792, 14059864), (5824, 13982612), (6076, 13402688), (6272, 12983854), (6448, 12629456), (6944, 11727352), (7936, 10261433), (8099, 10054912), (8722, 9336704), (8869, 9181952), (9256, 8798048), (9412, 8652224), (9968, 8169616), (10136, 8034208), (10192, 7990064), (11036, 7379008), (11222, 7256704), (11284, 7216832), (11392, 7148414), (11584, 7029932), (11648, 6991306), (12152, 6701344), (12544, 6491927), (12896, 6314728), (13888, 5863676), (16109, 5055232), (16198, 5027456), (16471, 4944128), (17444, 4668352), (17738, 4590976), (18512, 4399024), (18824, 4326112), (19313, 4216576), (19747, 4123904), (19936, 4084808), (20272, 4017104), (20384, 3995032), (22072, 3689504), (22444, 3628352), (22568, 3608416), (22784, 3574207), (23168, 3514966), (23296, 3495653), (24304, 3350672), (25792, 3157364), (27776, 2931838), (32218, 2527616), (32396, 2513728), (32942, 2472064), (34888, 2334176), (35476, 2295488), (35867, 2270464), (37024, 2199512), (37648, 2163056), (38626, 2108288), (39277, 2073344), (39494, 2061952), (39872, 2042404), (40544, 2008552), (40768, 1997516), (44144, 1844752), (44888, 1814176), (45136, 1804208), (46336, 1757483), (48608, 1675336), (51584, 1578682), (55552, 1465919), (56693, 1436416), (64436, 1263808), (64792, 1256864), (65884, 1236032), (69776, 1167088), (70952, 1147744), (71734, 1135232), (72943, 1116416), (74048, 1099756), (75296, 1081528), (77252, 1054144), (78554, 1036672), (78988, 1030976), (79744, 1021202), (81088, 1004276), (81536, 998758), (88288, 922376), (89776, 907088), (90272, 902104), (97216, 837668), (103168, 789341), (112763, 722176), (113386, 718208), (115297, 706304), (128872, 631904), (129584, 628432), (131768, 618016), (135191, 602368), (139552, 583544), (141904, 573872), (143468, 567616), (145886, 558208), (148096, 549878), (150592, 540764), (154504, 527072), (157108, 518336), (157976, 515488), (159488, 510601), (162176, 502138), (163072, 499379), (176576, 461188), (179552, 453544), (180544, 451052), (194432, 418834), (209417, 388864), (225526, 361088), (226772, 359104), (230594, 353152), (251069, 324352), (257744, 315952), (259168, 314216), (263536, 309008), (270382, 301184), (274939, 296192), (279104, 291772), (283808, 286936)]