261172061696

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 480

約数和(自身を含む): 700847642880

約数和(自身を除く): 439675581184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 128, 133, 152, 182, 208, 217, 224, 247, 248, 256, 266, 304, 307, 364, 403, 416, 434, 448, 494, 496, 512, 532, 589, 608, 614, 728, 806, 832, 868, 896, 961, 988, 992, 1064, 1178, 1216, 1228, 1456, 1612, 1664, 1729, 1736, 1792, 1922, 1976, 1984, 2128, 2149, 2356, 2432, 2456, 2821, 2912, 3224, 3328, 3458, 3472, 3584, 3844, 3952, 3968, 3991, 4123, 4256, 4298, 4712, 4864, 4912, 5642, 5824, 5833, 6448, 6656, 6727, 6916, 6944, 7657, 7688, 7904, 7936, 7982, 8246, 8512, 8596, 9424, 9517, 9728, 9824, 11284, 11648, 11666, 12493, 12896, 13454, 13832, 13888, 15314, 15376, 15808, 15872, 15964, 16492, 17024, 17192, 18259, 18848, 19034, 19648, 22568, 23296, 23332, 24986, 25792, 26908, 27664, 27776, 27937, 30628, 30752, 31616, 31928, 32984, 34048, 34384, 36518, 37696, 38068, 39296, 40831, 45136, 46592, 46664, 49972, 51584, 53599, 53816, 55328, 55552, 55874, 61256, 61504, 63232, 63856, 65968, 66619, 68096, 68768, 73036, 75392, 75829, 76136, 78592, 81662, 87451, 90272, 93328, 99944, 103168, 107198, 107632, 110656, 111104, 111748, 122512, 123008, 123721, 126464, 127712, 127813, 131936, 133238, 137536, 146072, 150784, 151658, 152272, 157184, 163324, 174902, 180544, 180823, 186656, 199888, 206336, 214396, 215264, 221312, 223496, 237367, 245024, 246016, 247442, 255424, 255626, 263872, 266476, 275072, 292144, 295027, 301568, 303316, 304544, 326648, 349804, 361088, 361646, 373312, 399776, 428792, 430528, 442624, 446992, 474734, 490048, 492032, 494884, 510848, 511252, 527744, 530803, 532952, 550144, 584288, 590054, 606632, 609088, 653296, 699608, 722176, 723292, 746624, 799552, 857584, 861056, 866047, 885248, 893984, 949468, 980096, 989768, 1021696, 1022504, 1055488, 1061606, 1065904, 1100288, 1168576, 1180108, 1213264, 1218176, 1265761, 1306592, 1399216, 1444352, 1446584, 1493248, 1599104, 1661569, 1715168, 1722112, 1732094, 1787968, 1898936, 1960192, 1979536, 2043392, 2045008, 2065189, 2110976, 2123212, 2131808, 2337152, 2350699, 2360216, 2426528, 2436352, 2531522, 2613184, 2798432, 2893168, 2986496, 3198208, 3323138, 3430336, 3444224, 3464188, 3575936, 3797872, 3835351, 3920384, 3959072, 4090016, 4130378, 4246424, 4263616, 4674304, 4701398, 4720432, 4853056, 4872704, 5063044, 5226368, 5596864, 5605513, 5786336, 6396416, 6646276, 6860672, 6928376, 7151872, 7595744, 7670702, 7918144, 8180032, 8260756, 8492848, 8527232, 9348608, 9402796, 9440864, 9706112, 10126088, 10452736, 11193728, 11211026, 11572672, 13292552, 13721344, 13856752, 14303744, 15191488, 15341404, 15836288, 16360064, 16454893, 16521512, 16985696, 17054464, 18805592, 18881728, 19412224, 20252176, 20905472, 22387456, 22422052, 23145344, 26585104, 26847457, 27442688, 27713504, 30382976, 30682808, 31672576, 32720128, 32909786, 33043024, 33971392, 34108928, 37611184, 37763456, 38824448, 39238591, 40504352, 44774912, 44844104, 46290688, 53170208, 53694914, 55427008, 60765952, 61365616, 63345152, 65440256, 65819572, 66086048, 67942784, 72871669, 75222368, 75526912, 78477182, 81008704, 89688208, 92581376, 106340416, 107389828, 110854016, 121531904, 122731232, 131639144, 132172096, 135885568, 145743338, 150444736, 151053824, 156954364, 162017408, 179376416, 212680832, 214779656, 221708032, 245462464, 263278288, 264344192, 271771136, 291486676, 300889472, 313908728, 324034816, 358752832, 425361664, 429559312, 443416064, 490924928, 510101683, 526556576, 528688384, 582973352, 601778944, 627817456, 648069632, 717505664, 850723328, 859118624, 981849856, 1020203366, 1053113152, 1057376768, 1165946704, 1203557888, 1255634912, 1435011328, 1718237248, 1963699712, 2040406732, 2106226304, 2331893408, 2511269824, 2870022656, 3436474496, 4080813464, 4212452608, 4663786816, 5022539648, 6872948992, 8161626928, 8424905216, 9327573632, 10045079296, 13745897984, 16323253856, 18655147264, 20090158592, 32646507712, 37310294528, 65293015424, 130586030848, 261172061696]

約数ペア:

[(1, 261172061696), (2, 130586030848), (4, 65293015424), (7, 37310294528), (8, 32646507712), (13, 20090158592), (14, 18655147264), (16, 16323253856), (19, 13745897984), (26, 10045079296), (28, 9327573632), (31, 8424905216), (32, 8161626928), (38, 6872948992), (52, 5022539648), (56, 4663786816), (62, 4212452608), (64, 4080813464), (76, 3436474496), (91, 2870022656), (104, 2511269824), (112, 2331893408), (124, 2106226304), (128, 2040406732), (133, 1963699712), (152, 1718237248), (182, 1435011328), (208, 1255634912), (217, 1203557888), (224, 1165946704), (247, 1057376768), (248, 1053113152), (256, 1020203366), (266, 981849856), (304, 859118624), (307, 850723328), (364, 717505664), (403, 648069632), (416, 627817456), (434, 601778944), (448, 582973352), (494, 528688384), (496, 526556576), (512, 510101683), (532, 490924928), (589, 443416064), (608, 429559312), (614, 425361664), (728, 358752832), (806, 324034816), (832, 313908728), (868, 300889472), (896, 291486676), (961, 271771136), (988, 264344192), (992, 263278288), (1064, 245462464), (1178, 221708032), (1216, 214779656), (1228, 212680832), (1456, 179376416), (1612, 162017408), (1664, 156954364), (1729, 151053824), (1736, 150444736), (1792, 145743338), (1922, 135885568), (1976, 132172096), (1984, 131639144), (2128, 122731232), (2149, 121531904), (2356, 110854016), (2432, 107389828), (2456, 106340416), (2821, 92581376), (2912, 89688208), (3224, 81008704), (3328, 78477182), (3458, 75526912), (3472, 75222368), (3584, 72871669), (3844, 67942784), (3952, 66086048), (3968, 65819572), (3991, 65440256), (4123, 63345152), (4256, 61365616), (4298, 60765952), (4712, 55427008), (4864, 53694914), (4912, 53170208), (5642, 46290688), (5824, 44844104), (5833, 44774912), (6448, 40504352), (6656, 39238591), (6727, 38824448), (6916, 37763456), (6944, 37611184), (7657, 34108928), (7688, 33971392), (7904, 33043024), (7936, 32909786), (7982, 32720128), (8246, 31672576), (8512, 30682808), (8596, 30382976), (9424, 27713504), (9517, 27442688), (9728, 26847457), (9824, 26585104), (11284, 23145344), (11648, 22422052), (11666, 22387456), (12493, 20905472), (12896, 20252176), (13454, 19412224), (13832, 18881728), (13888, 18805592), (15314, 17054464), (15376, 16985696), (15808, 16521512), (15872, 16454893), (15964, 16360064), (16492, 15836288), (17024, 15341404), (17192, 15191488), (18259, 14303744), (18848, 13856752), (19034, 13721344), (19648, 13292552), (22568, 11572672), (23296, 11211026), (23332, 11193728), (24986, 10452736), (25792, 10126088), (26908, 9706112), (27664, 9440864), (27776, 9402796), (27937, 9348608), (30628, 8527232), (30752, 8492848), (31616, 8260756), (31928, 8180032), (32984, 7918144), (34048, 7670702), (34384, 7595744), (36518, 7151872), (37696, 6928376), (38068, 6860672), (39296, 6646276), (40831, 6396416), (45136, 5786336), (46592, 5605513), (46664, 5596864), (49972, 5226368), (51584, 5063044), (53599, 4872704), (53816, 4853056), (55328, 4720432), (55552, 4701398), (55874, 4674304), (61256, 4263616), (61504, 4246424), (63232, 4130378), (63856, 4090016), (65968, 3959072), (66619, 3920384), (68096, 3835351), (68768, 3797872), (73036, 3575936), (75392, 3464188), (75829, 3444224), (76136, 3430336), (78592, 3323138), (81662, 3198208), (87451, 2986496), (90272, 2893168), (93328, 2798432), (99944, 2613184), (103168, 2531522), (107198, 2436352), (107632, 2426528), (110656, 2360216), (111104, 2350699), (111748, 2337152), (122512, 2131808), (123008, 2123212), (123721, 2110976), (126464, 2065189), (127712, 2045008), (127813, 2043392), (131936, 1979536), (133238, 1960192), (137536, 1898936), (146072, 1787968), (150784, 1732094), (151658, 1722112), (152272, 1715168), (157184, 1661569), (163324, 1599104), (174902, 1493248), (180544, 1446584), (180823, 1444352), (186656, 1399216), (199888, 1306592), (206336, 1265761), (214396, 1218176), (215264, 1213264), (221312, 1180108), (223496, 1168576), (237367, 1100288), (245024, 1065904), (246016, 1061606), (247442, 1055488), (255424, 1022504), (255626, 1021696), (263872, 989768), (266476, 980096), (275072, 949468), (292144, 893984), (295027, 885248), (301568, 866047), (303316, 861056), (304544, 857584), (326648, 799552), (349804, 746624), (361088, 723292), (361646, 722176), (373312, 699608), (399776, 653296), (428792, 609088), (430528, 606632), (442624, 590054), (446992, 584288), (474734, 550144), (490048, 532952), (492032, 530803), (494884, 527744), (510848, 511252)]