256857702912

素因数分解:

$2^9\times 3^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 560

約数和(自身を含む): 807206906880

約数和(自身を除く): 550349203968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 79, 81, 93, 96, 108, 124, 128, 144, 158, 162, 186, 192, 216, 237, 243, 248, 256, 279, 281, 288, 316, 324, 372, 384, 432, 474, 486, 496, 512, 558, 562, 576, 632, 648, 711, 729, 744, 768, 837, 843, 864, 948, 972, 992, 1116, 1124, 1152, 1264, 1296, 1422, 1458, 1488, 1536, 1674, 1686, 1728, 1896, 1944, 1984, 2133, 2232, 2248, 2304, 2449, 2511, 2528, 2529, 2592, 2844, 2916, 2976, 3348, 3372, 3456, 3792, 3888, 3968, 4266, 4464, 4496, 4608, 4898, 5022, 5056, 5058, 5184, 5688, 5832, 5952, 6399, 6696, 6744, 6912, 7347, 7533, 7584, 7587, 7776, 7936, 8532, 8711, 8928, 8992, 9796, 10044, 10112, 10116, 10368, 11376, 11664, 11904, 12798, 13392, 13488, 13824, 14694, 15066, 15168, 15174, 15552, 15872, 17064, 17422, 17856, 17984, 19197, 19592, 20088, 20224, 20232, 20736, 22041, 22199, 22599, 22752, 22761, 23328, 23808, 25596, 26133, 26784, 26976, 29388, 30132, 30336, 30348, 31104, 34128, 34844, 35712, 35968, 38394, 39184, 40176, 40448, 40464, 41472, 44082, 44398, 45198, 45504, 45522, 46656, 47616, 51192, 52266, 53568, 53952, 57591, 58776, 60264, 60672, 60696, 62208, 66123, 66597, 68256, 68283, 69688, 71424, 71936, 76788, 78368, 78399, 80352, 80928, 88164, 88796, 90396, 91008, 91044, 93312, 102384, 104532, 107136, 107904, 115182, 117552, 120528, 121344, 121392, 124416, 132246, 133194, 136512, 136566, 139376, 142848, 143872, 153576, 156736, 156798, 160704, 161856, 176328, 177592, 180792, 182016, 182088, 186624, 198369, 199791, 204768, 204849, 209064, 214272, 215808, 230364, 235104, 235197, 241056, 242784, 264492, 266388, 273024, 273132, 278752, 307152, 313472, 313596, 321408, 323712, 352656, 355184, 361584, 364032, 364176, 373248, 396738, 399582, 409536, 409698, 418128, 428544, 431616, 460728, 470208, 470394, 482112, 485568, 528984, 532776, 546048, 546264, 557504, 595107, 599373, 614304, 626944, 627192, 642816, 647424, 688169, 705312, 705591, 710368, 723168, 728352, 793476, 799164, 819072, 819396, 836256, 921456, 940416, 940788, 964224, 971136, 1057968, 1065552, 1092096, 1092528, 1115008, 1190214, 1198746, 1228608, 1253888, 1254384, 1285632, 1294848, 1376338, 1410624, 1411182, 1420736, 1446336, 1456704, 1586952, 1598328, 1638144, 1638792, 1672512, 1785321, 1798119, 1842912, 1880832, 1881576, 1928448, 1942272, 2064507, 2115936, 2116773, 2131104, 2185056, 2230016, 2380428, 2397492, 2457216, 2508768, 2752676, 2821248, 2822364, 2841472, 2892672, 2913408, 3173904, 3196656, 3276288, 3277584, 3345024, 3570642, 3596238, 3685824, 3761664, 3763152, 3856896, 3884544, 4129014, 4231872, 4233546, 4262208, 4370112, 4460032, 4760856, 4794984, 4914432, 5017536, 5394357, 5505352, 5642496, 5644728, 5682944, 5785344, 5826816, 6193521, 6347808, 6350319, 6393312, 6555168, 6690048, 7141284, 7192476, 7371648, 7526304, 8258028, 8463744, 8467092, 8524416, 8740224, 9521712, 9589968, 9828864, 10035072, 10788714, 11010704, 11284992, 11289456, 11365888, 11570688, 11653632, 12387042, 12695616, 12700638, 12786624, 13110336, 13380096, 14282568, 14384952, 14743296, 15052608, 16183071, 16516056, 16927488, 16934184, 17048832, 17480448, 18580563, 19043424, 19179936, 20070144, 21577428, 22021408, 22578912, 24774084, 25391232, 25401276, 25573248, 26220672, 28565136, 28769904, 29486592, 30105216, 32366142, 33032112, 33854976, 33868368, 34097664, 34960896, 37161126, 38086848, 38359872, 40140288, 43154856, 44042816, 45157824, 49548168, 50782464, 50802552, 51146496, 52441344, 55741689, 57130272, 57539808, 60210432, 64732284, 66064224, 67736736, 74322252, 76173696, 76719744, 86309712, 88085632, 90315648, 99096336, 101564928, 101605104, 102292992, 104882688, 111483378, 114260544, 115079616, 120420864, 129464568, 132128448, 135473472, 148644504, 152347392, 153439488, 167225067, 172619424, 176171264, 180631296, 198192672, 203210208, 222966756, 228521088, 230159232, 258929136, 264256896, 270946944, 297289008, 304694784, 306878976, 334450134, 345238848, 352342528, 361262592, 396385344, 406420416, 445933512, 457042176, 460318464, 501675201, 517858272, 528513792, 541893888, 594578016, 668900268, 690477696, 792770688, 812840832, 891867024, 914084352, 920636928, 1003350402, 1035716544, 1057027584, 1083787776, 1189156032, 1337800536, 1380955392, 1585541376, 1625681664, 1783734048, 2006700804, 2071433088, 2378312064, 2675601072, 2761910784, 3171082752, 3251363328, 3567468096, 4013401608, 4142866176, 4756624128, 5351202144, 7134936192, 8026803216, 8285732352, 9513248256, 10702404288, 14269872384, 16053606432, 21404808576, 28539744768, 32107212864, 42809617152, 64214425728, 85619234304, 128428851456, 256857702912]

約数ペア:

[(1, 256857702912), (2, 128428851456), (3, 85619234304), (4, 64214425728), (6, 42809617152), (8, 32107212864), (9, 28539744768), (12, 21404808576), (16, 16053606432), (18, 14269872384), (24, 10702404288), (27, 9513248256), (31, 8285732352), (32, 8026803216), (36, 7134936192), (48, 5351202144), (54, 4756624128), (62, 4142866176), (64, 4013401608), (72, 3567468096), (79, 3251363328), (81, 3171082752), (93, 2761910784), (96, 2675601072), (108, 2378312064), (124, 2071433088), (128, 2006700804), (144, 1783734048), (158, 1625681664), (162, 1585541376), (186, 1380955392), (192, 1337800536), (216, 1189156032), (237, 1083787776), (243, 1057027584), (248, 1035716544), (256, 1003350402), (279, 920636928), (281, 914084352), (288, 891867024), (316, 812840832), (324, 792770688), (372, 690477696), (384, 668900268), (432, 594578016), (474, 541893888), (486, 528513792), (496, 517858272), (512, 501675201), (558, 460318464), (562, 457042176), (576, 445933512), (632, 406420416), (648, 396385344), (711, 361262592), (729, 352342528), (744, 345238848), (768, 334450134), (837, 306878976), (843, 304694784), (864, 297289008), (948, 270946944), (972, 264256896), (992, 258929136), (1116, 230159232), (1124, 228521088), (1152, 222966756), (1264, 203210208), (1296, 198192672), (1422, 180631296), (1458, 176171264), (1488, 172619424), (1536, 167225067), (1674, 153439488), (1686, 152347392), (1728, 148644504), (1896, 135473472), (1944, 132128448), (1984, 129464568), (2133, 120420864), (2232, 115079616), (2248, 114260544), (2304, 111483378), (2449, 104882688), (2511, 102292992), (2528, 101605104), (2529, 101564928), (2592, 99096336), (2844, 90315648), (2916, 88085632), (2976, 86309712), (3348, 76719744), (3372, 76173696), (3456, 74322252), (3792, 67736736), (3888, 66064224), (3968, 64732284), (4266, 60210432), (4464, 57539808), (4496, 57130272), (4608, 55741689), (4898, 52441344), (5022, 51146496), (5056, 50802552), (5058, 50782464), (5184, 49548168), (5688, 45157824), (5832, 44042816), (5952, 43154856), (6399, 40140288), (6696, 38359872), (6744, 38086848), (6912, 37161126), (7347, 34960896), (7533, 34097664), (7584, 33868368), (7587, 33854976), (7776, 33032112), (7936, 32366142), (8532, 30105216), (8711, 29486592), (8928, 28769904), (8992, 28565136), (9796, 26220672), (10044, 25573248), (10112, 25401276), (10116, 25391232), (10368, 24774084), (11376, 22578912), (11664, 22021408), (11904, 21577428), (12798, 20070144), (13392, 19179936), (13488, 19043424), (13824, 18580563), (14694, 17480448), (15066, 17048832), (15168, 16934184), (15174, 16927488), (15552, 16516056), (15872, 16183071), (17064, 15052608), (17422, 14743296), (17856, 14384952), (17984, 14282568), (19197, 13380096), (19592, 13110336), (20088, 12786624), (20224, 12700638), (20232, 12695616), (20736, 12387042), (22041, 11653632), (22199, 11570688), (22599, 11365888), (22752, 11289456), (22761, 11284992), (23328, 11010704), (23808, 10788714), (25596, 10035072), (26133, 9828864), (26784, 9589968), (26976, 9521712), (29388, 8740224), (30132, 8524416), (30336, 8467092), (30348, 8463744), (31104, 8258028), (34128, 7526304), (34844, 7371648), (35712, 7192476), (35968, 7141284), (38394, 6690048), (39184, 6555168), (40176, 6393312), (40448, 6350319), (40464, 6347808), (41472, 6193521), (44082, 5826816), (44398, 5785344), (45198, 5682944), (45504, 5644728), (45522, 5642496), (46656, 5505352), (47616, 5394357), (51192, 5017536), (52266, 4914432), (53568, 4794984), (53952, 4760856), (57591, 4460032), (58776, 4370112), (60264, 4262208), (60672, 4233546), (60696, 4231872), (62208, 4129014), (66123, 3884544), (66597, 3856896), (68256, 3763152), (68283, 3761664), (69688, 3685824), (71424, 3596238), (71936, 3570642), (76788, 3345024), (78368, 3277584), (78399, 3276288), (80352, 3196656), (80928, 3173904), (88164, 2913408), (88796, 2892672), (90396, 2841472), (91008, 2822364), (91044, 2821248), (93312, 2752676), (102384, 2508768), (104532, 2457216), (107136, 2397492), (107904, 2380428), (115182, 2230016), (117552, 2185056), (120528, 2131104), (121344, 2116773), (121392, 2115936), (124416, 2064507), (132246, 1942272), (133194, 1928448), (136512, 1881576), (136566, 1880832), (139376, 1842912), (142848, 1798119), (143872, 1785321), (153576, 1672512), (156736, 1638792), (156798, 1638144), (160704, 1598328), (161856, 1586952), (176328, 1456704), (177592, 1446336), (180792, 1420736), (182016, 1411182), (182088, 1410624), (186624, 1376338), (198369, 1294848), (199791, 1285632), (204768, 1254384), (204849, 1253888), (209064, 1228608), (214272, 1198746), (215808, 1190214), (230364, 1115008), (235104, 1092528), (235197, 1092096), (241056, 1065552), (242784, 1057968), (264492, 971136), (266388, 964224), (273024, 940788), (273132, 940416), (278752, 921456), (307152, 836256), (313472, 819396), (313596, 819072), (321408, 799164), (323712, 793476), (352656, 728352), (355184, 723168), (361584, 710368), (364032, 705591), (364176, 705312), (373248, 688169), (396738, 647424), (399582, 642816), (409536, 627192), (409698, 626944), (418128, 614304), (428544, 599373), (431616, 595107), (460728, 557504), (470208, 546264), (470394, 546048), (482112, 532776), (485568, 528984)]