256865200416

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 864

約数和(自身を含む): 890308298880

約数和(自身を除く): 633443098464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 29, 32, 33, 36, 43, 44, 46, 48, 58, 66, 69, 72, 86, 87, 88, 92, 96, 99, 116, 121, 129, 132, 138, 144, 172, 174, 176, 184, 198, 207, 232, 242, 253, 257, 258, 261, 264, 276, 288, 319, 344, 348, 352, 363, 368, 387, 396, 414, 464, 473, 484, 506, 514, 516, 522, 528, 552, 638, 667, 688, 696, 726, 736, 759, 771, 774, 792, 828, 928, 946, 957, 968, 989, 1012, 1028, 1032, 1044, 1056, 1089, 1104, 1247, 1276, 1334, 1376, 1392, 1419, 1452, 1518, 1542, 1548, 1584, 1656, 1892, 1914, 1936, 1978, 2001, 2024, 2056, 2064, 2088, 2178, 2208, 2277, 2313, 2494, 2552, 2668, 2783, 2784, 2827, 2838, 2871, 2904, 2967, 3036, 3084, 3096, 3168, 3312, 3509, 3741, 3784, 3828, 3872, 3956, 4002, 4048, 4112, 4128, 4176, 4257, 4356, 4554, 4626, 4988, 5104, 5203, 5336, 5566, 5654, 5676, 5742, 5808, 5911, 5934, 6003, 6072, 6168, 6192, 6624, 7018, 7337, 7453, 7482, 7568, 7656, 7912, 8004, 8096, 8224, 8349, 8352, 8481, 8514, 8712, 8901, 9108, 9252, 9976, 10208, 10406, 10527, 10672, 10879, 11051, 11132, 11223, 11308, 11352, 11484, 11616, 11822, 11868, 12006, 12144, 12336, 12384, 13717, 14036, 14674, 14906, 14964, 15136, 15312, 15609, 15824, 16008, 16698, 16962, 17028, 17424, 17733, 17802, 18216, 18504, 19952, 20812, 21054, 21344, 21758, 22011, 22102, 22264, 22359, 22446, 22616, 22704, 22968, 23644, 23736, 24012, 24288, 24672, 25047, 25443, 27434, 28072, 28681, 29348, 29812, 29928, 30624, 31097, 31218, 31581, 31648, 32016, 32637, 33153, 33396, 33924, 34056, 34848, 35466, 35604, 36432, 37008, 39904, 41151, 41624, 42108, 43516, 44022, 44204, 44528, 44718, 44892, 45232, 45408, 45936, 46827, 47288, 47472, 48024, 50094, 50886, 53199, 54868, 56144, 57362, 58696, 59624, 59856, 62194, 62436, 63162, 64032, 65021, 65274, 66033, 66306, 66792, 67077, 67848, 68112, 70932, 71208, 72864, 74016, 80707, 81983, 82302, 83248, 84216, 86043, 87032, 88044, 88408, 89056, 89436, 89784, 90464, 91872, 93291, 93654, 94576, 94944, 96048, 97911, 99459, 100188, 101772, 106398, 109736, 112288, 114724, 117392, 119248, 119669, 119712, 121561, 123453, 124388, 124872, 126324, 130042, 130548, 132066, 132612, 133584, 134154, 135696, 136224, 141864, 142416, 150887, 161414, 163966, 164604, 166496, 168432, 171419, 172086, 174064, 176088, 176816, 178872, 179568, 186582, 187308, 189152, 192096, 195063, 195822, 198918, 200376, 203544, 212796, 219472, 229448, 234784, 238496, 239338, 242121, 243122, 245949, 246906, 248776, 249744, 252648, 254173, 258129, 260084, 261096, 264132, 265224, 267168, 268308, 271392, 279873, 283728, 284832, 301774, 315491, 320479, 322828, 327932, 329208, 336864, 342838, 344172, 348128, 352176, 353632, 357744, 359007, 359136, 364683, 373164, 374616, 390126, 391644, 397836, 400752, 407088, 425592, 438944, 452661, 458896, 478676, 484242, 486244, 491898, 493812, 497552, 499488, 505296, 508346, 514257, 516258, 520168, 522192, 528264, 530448, 536616, 559746, 567456, 585189, 603548, 630982, 640958, 645656, 655864, 658416, 685676, 688344, 704352, 715231, 715488, 718014, 726363, 729366, 737847, 746328, 749232, 762519, 780252, 783288, 795672, 801504, 814176, 851184, 901813, 905322, 917792, 946473, 957352, 961437, 968484, 972488, 983796, 987624, 995104, 1010592, 1016692, 1028514, 1032516, 1040336, 1044384, 1056528, 1060896, 1073232, 1077021, 1094049, 1119492, 1170378, 1207096, 1261964, 1281916, 1291312, 1311728, 1316832, 1337171, 1357983, 1371352, 1376688, 1430462, 1436028, 1452726, 1458732, 1475694, 1492656, 1498464, 1525038, 1542771, 1560504, 1566576, 1591344, 1702368, 1803626, 1810644, 1885609, 1892946, 1914704, 1922874, 1936968, 1944976, 1967592, 1975248, 2033384, 2057028, 2065032, 2080672, 2113056, 2145693, 2146464, 2154042, 2188098, 2238984, 2287557, 2340756, 2414192, 2523928, 2563832, 2582624, 2623456, 2674342, 2705439, 2715966, 2742704, 2753376, 2795903, 2839419, 2860924, 2872056, 2884311, 2905452, 2917464, 2951388, 2985312, 3050076, 3085542, 3121008, 3133152, 3182688, 3470401, 3525269, 3607252, 3621288, 3771218, 3785892, 3829408, 3845748, 3873936, 3889952, 3935184, 3950496, 4011513, 4066768, 4114056, 4130064, 4291386, 4308084, 4376196, 4477968, 4575114, 4681512, 4828384, 5047856, 5127664, 5348684, 5410878, 5431932, 5485408, 5591806, 5656827, 5678838, 5721848, 5744112, 5768622, 5810904, 5834928, 5902776, 6100152, 6171084, 6242016, 6437079, 6940802, 7050538, 7214504, 7242576, 7371017, 7542436, 7571784, 7691496, 7747872, 7870368, 8023026, 8116317, 8133536, 8228112, 8260128, 8387709, 8582772, 8616168, 8752392, 8955936, 9150228, 9363024, 10095712, 10255328, 10411203, 10575807, 10697368, 10821756, 10863864, 11183612, 11313654, 11357676, 11443696, 11488224, 11537244, 11621808, 11669856, 11805552, 12034539, 12200304, 12342168, 12874158, 13881604, 14101076, 14429008, 14485152, 14742034, 15084872, 15143568, 15382992, 16046052, 16232634, 16456224, 16775418, 16970481, 17165544, 17232336, 17504784, 18300456, 18726048, 20741699, 20822406, 21151614, 21394736, 21643512, 21727728, 22113051, 22367224, 22627308, 22715352, 22887392, 23074488, 23243616, 23611104, 24069078, 24400608, 24684336, 25163127, 25748316, 27763208, 28202152, 28858016, 29484068, 30169744, 30287136, 30754933, 30765984, 31233609, 31727421, 32092104, 32465268, 33550836, 33940962, 34331088, 34464672, 35009568, 36600912, 38777959, 41483398, 41644812, 42303228, 42789472, 43287024, 43455456, 44226102, 44734448, 45254616, 45430704, 46148976, 48138156, 49368672, 50326254, 51496632, 55526416, 56404304, 58968136, 60339488, 61509866, 62225097, 62467218, 63454842, 64184208, 64930536, 66339153, 67101672, 67881924, 68662176, 73201824, 77555918, 81081187, 82966796, 83289624, 84606456, 86574048, 88452204, 89468896, 90509232, 90861408, 92264799, 92297952, 96276312, 100652508, 102993264, 111052832, 112808608, 116333877, 117936272, 123019732, 124450194, 124934436, 126909684, 128368416, 129861072, 132678306, 134203344, 135763848, 155111836, 162162374, 165933592, 166579248, 169212912, 176904408, 181018464, 184529598, 186675291, 192552624, 201305016, 205986528, 232667754, 235872544, 243243561, 246039464, 248900388, 249868872, 253819368, 259722144, 265356612, 268406688, 271527696, 276794397, 310223672, 324324748, 331867184, 333158496, 338425824, 349001631, 353808816, 369059196, 373350582, 385105248, 402610032, 465335508, 486487122, 492078928, 497800776, 499737744, 507638736, 530713224, 543055392, 553588794, 620447344, 648649496, 663734368, 698003262, 707617632, 729730683, 738118392, 746701164, 805220064, 891893057, 930671016, 972974244, 984157856, 995601552, 999475488, 1015277472, 1061426448, 1107177588, 1240894688, 1297298992, 1396006524, 1459461366, 1476236784, 1493402328, 1783786114, 1861342032, 1945948488, 1991203104, 2122852896, 2214355176, 2594597984, 2675679171, 2792013048, 2918922732, 2952473568, 2986804656, 3567572228, 3722684064, 3891896976, 4428710352, 5351358342, 5584026096, 5837845464, 5973609312, 7135144456, 7783793952, 8027037513, 8857420704, 10702716684, 11168052192, 11675690928, 14270288912, 16054075026, 21405433368, 23351381856, 28540577824, 32108150052, 42810866736, 64216300104, 85621733472, 128432600208, 256865200416]

約数ペア:

[(1, 256865200416), (2, 128432600208), (3, 85621733472), (4, 64216300104), (6, 42810866736), (8, 32108150052), (9, 28540577824), (11, 23351381856), (12, 21405433368), (16, 16054075026), (18, 14270288912), (22, 11675690928), (23, 11168052192), (24, 10702716684), (29, 8857420704), (32, 8027037513), (33, 7783793952), (36, 7135144456), (43, 5973609312), (44, 5837845464), (46, 5584026096), (48, 5351358342), (58, 4428710352), (66, 3891896976), (69, 3722684064), (72, 3567572228), (86, 2986804656), (87, 2952473568), (88, 2918922732), (92, 2792013048), (96, 2675679171), (99, 2594597984), (116, 2214355176), (121, 2122852896), (129, 1991203104), (132, 1945948488), (138, 1861342032), (144, 1783786114), (172, 1493402328), (174, 1476236784), (176, 1459461366), (184, 1396006524), (198, 1297298992), (207, 1240894688), (232, 1107177588), (242, 1061426448), (253, 1015277472), (257, 999475488), (258, 995601552), (261, 984157856), (264, 972974244), (276, 930671016), (288, 891893057), (319, 805220064), (344, 746701164), (348, 738118392), (352, 729730683), (363, 707617632), (368, 698003262), (387, 663734368), (396, 648649496), (414, 620447344), (464, 553588794), (473, 543055392), (484, 530713224), (506, 507638736), (514, 499737744), (516, 497800776), (522, 492078928), (528, 486487122), (552, 465335508), (638, 402610032), (667, 385105248), (688, 373350582), (696, 369059196), (726, 353808816), (736, 349001631), (759, 338425824), (771, 333158496), (774, 331867184), (792, 324324748), (828, 310223672), (928, 276794397), (946, 271527696), (957, 268406688), (968, 265356612), (989, 259722144), (1012, 253819368), (1028, 249868872), (1032, 248900388), (1044, 246039464), (1056, 243243561), (1089, 235872544), (1104, 232667754), (1247, 205986528), (1276, 201305016), (1334, 192552624), (1376, 186675291), (1392, 184529598), (1419, 181018464), (1452, 176904408), (1518, 169212912), (1542, 166579248), (1548, 165933592), (1584, 162162374), (1656, 155111836), (1892, 135763848), (1914, 134203344), (1936, 132678306), (1978, 129861072), (2001, 128368416), (2024, 126909684), (2056, 124934436), (2064, 124450194), (2088, 123019732), (2178, 117936272), (2208, 116333877), (2277, 112808608), (2313, 111052832), (2494, 102993264), (2552, 100652508), (2668, 96276312), (2783, 92297952), (2784, 92264799), (2827, 90861408), (2838, 90509232), (2871, 89468896), (2904, 88452204), (2967, 86574048), (3036, 84606456), (3084, 83289624), (3096, 82966796), (3168, 81081187), (3312, 77555918), (3509, 73201824), (3741, 68662176), (3784, 67881924), (3828, 67101672), (3872, 66339153), (3956, 64930536), (4002, 64184208), (4048, 63454842), (4112, 62467218), (4128, 62225097), (4176, 61509866), (4257, 60339488), (4356, 58968136), (4554, 56404304), (4626, 55526416), (4988, 51496632), (5104, 50326254), (5203, 49368672), (5336, 48138156), (5566, 46148976), (5654, 45430704), (5676, 45254616), (5742, 44734448), (5808, 44226102), (5911, 43455456), (5934, 43287024), (6003, 42789472), (6072, 42303228), (6168, 41644812), (6192, 41483398), (6624, 38777959), (7018, 36600912), (7337, 35009568), (7453, 34464672), (7482, 34331088), (7568, 33940962), (7656, 33550836), (7912, 32465268), (8004, 32092104), (8096, 31727421), (8224, 31233609), (8349, 30765984), (8352, 30754933), (8481, 30287136), (8514, 30169744), (8712, 29484068), (8901, 28858016), (9108, 28202152), (9252, 27763208), (9976, 25748316), (10208, 25163127), (10406, 24684336), (10527, 24400608), (10672, 24069078), (10879, 23611104), (11051, 23243616), (11132, 23074488), (11223, 22887392), (11308, 22715352), (11352, 22627308), (11484, 22367224), (11616, 22113051), (11822, 21727728), (11868, 21643512), (12006, 21394736), (12144, 21151614), (12336, 20822406), (12384, 20741699), (13717, 18726048), (14036, 18300456), (14674, 17504784), (14906, 17232336), (14964, 17165544), (15136, 16970481), (15312, 16775418), (15609, 16456224), (15824, 16232634), (16008, 16046052), (16698, 15382992), (16962, 15143568), (17028, 15084872), (17424, 14742034), (17733, 14485152), (17802, 14429008), (18216, 14101076), (18504, 13881604), (19952, 12874158), (20812, 12342168), (21054, 12200304), (21344, 12034539), (21758, 11805552), (22011, 11669856), (22102, 11621808), (22264, 11537244), (22359, 11488224), (22446, 11443696), (22616, 11357676), (22704, 11313654), (22968, 11183612), (23644, 10863864), (23736, 10821756), (24012, 10697368), (24288, 10575807), (24672, 10411203), (25047, 10255328), (25443, 10095712), (27434, 9363024), (28072, 9150228), (28681, 8955936), (29348, 8752392), (29812, 8616168), (29928, 8582772), (30624, 8387709), (31097, 8260128), (31218, 8228112), (31581, 8133536), (31648, 8116317), (32016, 8023026), (32637, 7870368), (33153, 7747872), (33396, 7691496), (33924, 7571784), (34056, 7542436), (34848, 7371017), (35466, 7242576), (35604, 7214504), (36432, 7050538), (37008, 6940802), (39904, 6437079), (41151, 6242016), (41624, 6171084), (42108, 6100152), (43516, 5902776), (44022, 5834928), (44204, 5810904), (44528, 5768622), (44718, 5744112), (44892, 5721848), (45232, 5678838), (45408, 5656827), (45936, 5591806), (46827, 5485408), (47288, 5431932), (47472, 5410878), (48024, 5348684), (50094, 5127664), (50886, 5047856), (53199, 4828384), (54868, 4681512), (56144, 4575114), (57362, 4477968), (58696, 4376196), (59624, 4308084), (59856, 4291386), (62194, 4130064), (62436, 4114056), (63162, 4066768), (64032, 4011513), (65021, 3950496), (65274, 3935184), (66033, 3889952), (66306, 3873936), (66792, 3845748), (67077, 3829408), (67848, 3785892), (68112, 3771218), (70932, 3621288), (71208, 3607252), (72864, 3525269), (74016, 3470401), (80707, 3182688), (81983, 3133152), (82302, 3121008), (83248, 3085542), (84216, 3050076), (86043, 2985312), (87032, 2951388), (88044, 2917464), (88408, 2905452), (89056, 2884311), (89436, 2872056), (89784, 2860924), (90464, 2839419), (91872, 2795903), (93291, 2753376), (93654, 2742704), (94576, 2715966), (94944, 2705439), (96048, 2674342), (97911, 2623456), (99459, 2582624), (100188, 2563832), (101772, 2523928), (106398, 2414192), (109736, 2340756), (112288, 2287557), (114724, 2238984), (117392, 2188098), (119248, 2154042), (119669, 2146464), (119712, 2145693), (121561, 2113056), (123453, 2080672), (124388, 2065032), (124872, 2057028), (126324, 2033384), (130042, 1975248), (130548, 1967592), (132066, 1944976), (132612, 1936968), (133584, 1922874), (134154, 1914704), (135696, 1892946), (136224, 1885609), (141864, 1810644), (142416, 1803626), (150887, 1702368), (161414, 1591344), (163966, 1566576), (164604, 1560504), (166496, 1542771), (168432, 1525038), (171419, 1498464), (172086, 1492656), (174064, 1475694), (176088, 1458732), (176816, 1452726), (178872, 1436028), (179568, 1430462), (186582, 1376688), (187308, 1371352), (189152, 1357983), (192096, 1337171), (195063, 1316832), (195822, 1311728), (198918, 1291312), (200376, 1281916), (203544, 1261964), (212796, 1207096), (219472, 1170378), (229448, 1119492), (234784, 1094049), (238496, 1077021), (239338, 1073232), (242121, 1060896), (243122, 1056528), (245949, 1044384), (246906, 1040336), (248776, 1032516), (249744, 1028514), (252648, 1016692), (254173, 1010592), (258129, 995104), (260084, 987624), (261096, 983796), (264132, 972488), (265224, 968484), (267168, 961437), (268308, 957352), (271392, 946473), (279873, 917792), (283728, 905322), (284832, 901813), (301774, 851184), (315491, 814176), (320479, 801504), (322828, 795672), (327932, 783288), (329208, 780252), (336864, 762519), (342838, 749232), (344172, 746328), (348128, 737847), (352176, 729366), (353632, 726363), (357744, 718014), (359007, 715488), (359136, 715231), (364683, 704352), (373164, 688344), (374616, 685676), (390126, 658416), (391644, 655864), (397836, 645656), (400752, 640958), (407088, 630982), (425592, 603548), (438944, 585189), (452661, 567456), (458896, 559746), (478676, 536616), (484242, 530448), (486244, 528264), (491898, 522192), (493812, 520168), (497552, 516258), (499488, 514257), (505296, 508346)]