256881225216

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10086

約数の個数: 480

約数和(自身を含む): 896552616960

約数和(自身を除く): 639671391744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 64, 66, 77, 84, 88, 93, 96, 98, 112, 124, 128, 132, 147, 154, 168, 176, 186, 192, 196, 217, 224, 231, 248, 256, 264, 294, 308, 336, 341, 352, 372, 384, 392, 434, 448, 462, 496, 512, 528, 539, 588, 616, 651, 672, 682, 704, 744, 768, 784, 868, 896, 924, 992, 1023, 1056, 1078, 1176, 1232, 1302, 1344, 1364, 1408, 1488, 1519, 1536, 1568, 1617, 1736, 1792, 1848, 1984, 2046, 2112, 2156, 2352, 2387, 2464, 2604, 2688, 2728, 2816, 2976, 3038, 3136, 3234, 3472, 3584, 3696, 3968, 4092, 4224, 4312, 4557, 4704, 4774, 4928, 5208, 5376, 5456, 5632, 5952, 6076, 6272, 6468, 6944, 7161, 7392, 7936, 8184, 8448, 8624, 9114, 9408, 9548, 9856, 10009, 10416, 10752, 10912, 11904, 12152, 12544, 12936, 13888, 14322, 14784, 15872, 16368, 16709, 16896, 17248, 18228, 18816, 19096, 19712, 20018, 20832, 21824, 23808, 24304, 25088, 25872, 27776, 28644, 29568, 30027, 32736, 33418, 34496, 36456, 37632, 38192, 39424, 40036, 41664, 43648, 47616, 48608, 50127, 51744, 55552, 57288, 59136, 60054, 65472, 66836, 68992, 70063, 72912, 75264, 76384, 80072, 83328, 87296, 97216, 100254, 103488, 110099, 111104, 114576, 118272, 120108, 130944, 133672, 137984, 140126, 145824, 152768, 160144, 166656, 174592, 194432, 200508, 206976, 210189, 220198, 229152, 240216, 261888, 267344, 275968, 280252, 291648, 305536, 310279, 320288, 330297, 333312, 388864, 401016, 413952, 420378, 440396, 458304, 480432, 490441, 523776, 534688, 560504, 583296, 611072, 620558, 640576, 660594, 770693, 777728, 802032, 827904, 840756, 880792, 916608, 930837, 960864, 980882, 1069376, 1121008, 1166592, 1222144, 1241116, 1281152, 1321188, 1471323, 1541386, 1604064, 1681512, 1761584, 1833216, 1861674, 1921728, 1961764, 2138752, 2171953, 2242016, 2312079, 2333184, 2482232, 2562304, 2642376, 2942646, 3082772, 3208128, 3363024, 3413069, 3523168, 3666432, 3723348, 3843456, 3923528, 4277504, 4343906, 4484032, 4624158, 4964464, 5124608, 5284752, 5394851, 5885292, 6165544, 6416256, 6515859, 6726048, 6826138, 7046336, 7446696, 7686912, 7847056, 8555008, 8687812, 8968064, 9248316, 9928928, 10239207, 10569504, 10789702, 11770584, 12331088, 12832512, 13031718, 13452096, 13652276, 14092672, 14893392, 15203671, 15373824, 15694112, 16184553, 17375624, 17936128, 18496632, 19857856, 20478414, 21139008, 21579404, 23541168, 23891483, 24662176, 25665024, 26063436, 26904192, 27304552, 28185344, 29786784, 30407342, 31388224, 32369106, 34751248, 35872256, 36993264, 39715712, 40956828, 42278016, 43158808, 45611013, 47082336, 47782966, 49324352, 52126872, 53808384, 54609104, 56370688, 59573568, 60814684, 62776448, 64738212, 69502496, 71674449, 73986528, 79431424, 81913656, 84556032, 86317616, 91222026, 94164672, 95565932, 98648704, 104253744, 107616768, 109218208, 119147136, 121629368, 125552896, 129476424, 139004992, 143348898, 147973056, 158862848, 163827312, 167240381, 169112064, 172635232, 182444052, 188329344, 191131864, 197297408, 208507488, 218436416, 238294272, 243258736, 251105792, 258952848, 278009984, 286697796, 295946112, 327654624, 334480762, 345270464, 364888104, 376658688, 382263728, 394594816, 417014976, 436872832, 476588544, 486517472, 501721143, 517905696, 556019968, 573395592, 591892224, 655309248, 668961524, 690540928, 729776208, 753317376, 764527456, 834029952, 873745664, 973034944, 1003442286, 1035811392, 1112039936, 1146791184, 1183784448, 1310618496, 1337923048, 1381081856, 1459552416, 1529054912, 1668059904, 1747491328, 1946069888, 2006884572, 2071622784, 2293582368, 2621236992, 2675846096, 2762163712, 2919104832, 3058109824, 3336119808, 3892139776, 4013769144, 4143245568, 4587164736, 5242473984, 5351692192, 5838209664, 6116219648, 7784279552, 8027538288, 8286491136, 9174329472, 10703384384, 11676419328, 12232439296, 16055076576, 18348658944, 21406768768, 23352838656, 32110153152, 36697317888, 42813537536, 64220306304, 85627075072, 128440612608, 256881225216]

約数ペア:

[(1, 256881225216), (2, 128440612608), (3, 85627075072), (4, 64220306304), (6, 42813537536), (7, 36697317888), (8, 32110153152), (11, 23352838656), (12, 21406768768), (14, 18348658944), (16, 16055076576), (21, 12232439296), (22, 11676419328), (24, 10703384384), (28, 9174329472), (31, 8286491136), (32, 8027538288), (33, 7784279552), (42, 6116219648), (44, 5838209664), (48, 5351692192), (49, 5242473984), (56, 4587164736), (62, 4143245568), (64, 4013769144), (66, 3892139776), (77, 3336119808), (84, 3058109824), (88, 2919104832), (93, 2762163712), (96, 2675846096), (98, 2621236992), (112, 2293582368), (124, 2071622784), (128, 2006884572), (132, 1946069888), (147, 1747491328), (154, 1668059904), (168, 1529054912), (176, 1459552416), (186, 1381081856), (192, 1337923048), (196, 1310618496), (217, 1183784448), (224, 1146791184), (231, 1112039936), (248, 1035811392), (256, 1003442286), (264, 973034944), (294, 873745664), (308, 834029952), (336, 764527456), (341, 753317376), (352, 729776208), (372, 690540928), (384, 668961524), (392, 655309248), (434, 591892224), (448, 573395592), (462, 556019968), (496, 517905696), (512, 501721143), (528, 486517472), (539, 476588544), (588, 436872832), (616, 417014976), (651, 394594816), (672, 382263728), (682, 376658688), (704, 364888104), (744, 345270464), (768, 334480762), (784, 327654624), (868, 295946112), (896, 286697796), (924, 278009984), (992, 258952848), (1023, 251105792), (1056, 243258736), (1078, 238294272), (1176, 218436416), (1232, 208507488), (1302, 197297408), (1344, 191131864), (1364, 188329344), (1408, 182444052), (1488, 172635232), (1519, 169112064), (1536, 167240381), (1568, 163827312), (1617, 158862848), (1736, 147973056), (1792, 143348898), (1848, 139004992), (1984, 129476424), (2046, 125552896), (2112, 121629368), (2156, 119147136), (2352, 109218208), (2387, 107616768), (2464, 104253744), (2604, 98648704), (2688, 95565932), (2728, 94164672), (2816, 91222026), (2976, 86317616), (3038, 84556032), (3136, 81913656), (3234, 79431424), (3472, 73986528), (3584, 71674449), (3696, 69502496), (3968, 64738212), (4092, 62776448), (4224, 60814684), (4312, 59573568), (4557, 56370688), (4704, 54609104), (4774, 53808384), (4928, 52126872), (5208, 49324352), (5376, 47782966), (5456, 47082336), (5632, 45611013), (5952, 43158808), (6076, 42278016), (6272, 40956828), (6468, 39715712), (6944, 36993264), (7161, 35872256), (7392, 34751248), (7936, 32369106), (8184, 31388224), (8448, 30407342), (8624, 29786784), (9114, 28185344), (9408, 27304552), (9548, 26904192), (9856, 26063436), (10009, 25665024), (10416, 24662176), (10752, 23891483), (10912, 23541168), (11904, 21579404), (12152, 21139008), (12544, 20478414), (12936, 19857856), (13888, 18496632), (14322, 17936128), (14784, 17375624), (15872, 16184553), (16368, 15694112), (16709, 15373824), (16896, 15203671), (17248, 14893392), (18228, 14092672), (18816, 13652276), (19096, 13452096), (19712, 13031718), (20018, 12832512), (20832, 12331088), (21824, 11770584), (23808, 10789702), (24304, 10569504), (25088, 10239207), (25872, 9928928), (27776, 9248316), (28644, 8968064), (29568, 8687812), (30027, 8555008), (32736, 7847056), (33418, 7686912), (34496, 7446696), (36456, 7046336), (37632, 6826138), (38192, 6726048), (39424, 6515859), (40036, 6416256), (41664, 6165544), (43648, 5885292), (47616, 5394851), (48608, 5284752), (50127, 5124608), (51744, 4964464), (55552, 4624158), (57288, 4484032), (59136, 4343906), (60054, 4277504), (65472, 3923528), (66836, 3843456), (68992, 3723348), (70063, 3666432), (72912, 3523168), (75264, 3413069), (76384, 3363024), (80072, 3208128), (83328, 3082772), (87296, 2942646), (97216, 2642376), (100254, 2562304), (103488, 2482232), (110099, 2333184), (111104, 2312079), (114576, 2242016), (118272, 2171953), (120108, 2138752), (130944, 1961764), (133672, 1921728), (137984, 1861674), (140126, 1833216), (145824, 1761584), (152768, 1681512), (160144, 1604064), (166656, 1541386), (174592, 1471323), (194432, 1321188), (200508, 1281152), (206976, 1241116), (210189, 1222144), (220198, 1166592), (229152, 1121008), (240216, 1069376), (261888, 980882), (267344, 960864), (275968, 930837), (280252, 916608), (291648, 880792), (305536, 840756), (310279, 827904), (320288, 802032), (330297, 777728), (333312, 770693), (388864, 660594), (401016, 640576), (413952, 620558), (420378, 611072), (440396, 583296), (458304, 560504), (480432, 534688), (490441, 523776)]