257273883648

素因数分解:

$2^{10}\times 3^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1487

約数の個数: 264

約数和(自身を含む): 755784333200

約数和(自身を除く): 498510449552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 379, 384, 438, 512, 576, 584, 657, 758, 768, 876, 1009, 1024, 1137, 1152, 1168, 1314, 1516, 1536, 1752, 2018, 2274, 2304, 2336, 2628, 3027, 3032, 3072, 3411, 3504, 4036, 4548, 4608, 4672, 5256, 6054, 6064, 6822, 7008, 8072, 9081, 9096, 9216, 9344, 10512, 12108, 12128, 13644, 14016, 16144, 18162, 18192, 18688, 21024, 24216, 24256, 27288, 27667, 28032, 32288, 36324, 36384, 37376, 42048, 48432, 48512, 54576, 55334, 56064, 64576, 72648, 72768, 73657, 74752, 83001, 84096, 96864, 97024, 109152, 110668, 112128, 129152, 145296, 145536, 147314, 166002, 168192, 193728, 194048, 218304, 220971, 221336, 224256, 249003, 258304, 290592, 291072, 294628, 332004, 336384, 382411, 387456, 388096, 436608, 441942, 442672, 498006, 516608, 581184, 582144, 589256, 662913, 664008, 672768, 764822, 774912, 873216, 883884, 885344, 996012, 1033216, 1147233, 1162368, 1164288, 1178512, 1325826, 1328016, 1529644, 1549824, 1746432, 1767768, 1770688, 1992024, 2294466, 2324736, 2357024, 2651652, 2656032, 3059288, 3099648, 3441699, 3492864, 3535536, 3541376, 3984048, 4588932, 4649472, 4714048, 5303304, 5312064, 6118576, 6883398, 7071072, 7082752, 7968096, 9177864, 9298944, 9428096, 10606608, 10624128, 12237152, 13766796, 14142144, 14165504, 15936192, 18355728, 18856192, 21213216, 21248256, 24474304, 27533592, 27916003, 28284288, 28331008, 31872384, 36711456, 37712384, 42426432, 42496512, 48948608, 55067184, 55832006, 56568576, 63744768, 73422912, 75424768, 83748009, 84852864, 84993024, 97897216, 110134368, 111664012, 113137152, 127489536, 146845824, 167496018, 169705728, 195794432, 220268736, 223328024, 226274304, 251244027, 254979072, 293691648, 334992036, 339411456, 391588864, 440537472, 446656048, 502488054, 587383296, 669984072, 678822912, 881074944, 893312096, 1004976108, 1174766592, 1339968144, 1762149888, 1786624192, 2009952216, 2679936288, 3524299776, 3573248384, 4019904432, 5359872576, 7146496768, 8039808864, 10719745152, 14292993536, 16079617728, 21439490304, 28585987072, 32159235456, 42878980608, 64318470912, 85757961216, 128636941824, 257273883648]

約数ペア:

[(1, 257273883648), (2, 128636941824), (3, 85757961216), (4, 64318470912), (6, 42878980608), (8, 32159235456), (9, 28585987072), (12, 21439490304), (16, 16079617728), (18, 14292993536), (24, 10719745152), (32, 8039808864), (36, 7146496768), (48, 5359872576), (64, 4019904432), (72, 3573248384), (73, 3524299776), (96, 2679936288), (128, 2009952216), (144, 1786624192), (146, 1762149888), (192, 1339968144), (219, 1174766592), (256, 1004976108), (288, 893312096), (292, 881074944), (379, 678822912), (384, 669984072), (438, 587383296), (512, 502488054), (576, 446656048), (584, 440537472), (657, 391588864), (758, 339411456), (768, 334992036), (876, 293691648), (1009, 254979072), (1024, 251244027), (1137, 226274304), (1152, 223328024), (1168, 220268736), (1314, 195794432), (1516, 169705728), (1536, 167496018), (1752, 146845824), (2018, 127489536), (2274, 113137152), (2304, 111664012), (2336, 110134368), (2628, 97897216), (3027, 84993024), (3032, 84852864), (3072, 83748009), (3411, 75424768), (3504, 73422912), (4036, 63744768), (4548, 56568576), (4608, 55832006), (4672, 55067184), (5256, 48948608), (6054, 42496512), (6064, 42426432), (6822, 37712384), (7008, 36711456), (8072, 31872384), (9081, 28331008), (9096, 28284288), (9216, 27916003), (9344, 27533592), (10512, 24474304), (12108, 21248256), (12128, 21213216), (13644, 18856192), (14016, 18355728), (16144, 15936192), (18162, 14165504), (18192, 14142144), (18688, 13766796), (21024, 12237152), (24216, 10624128), (24256, 10606608), (27288, 9428096), (27667, 9298944), (28032, 9177864), (32288, 7968096), (36324, 7082752), (36384, 7071072), (37376, 6883398), (42048, 6118576), (48432, 5312064), (48512, 5303304), (54576, 4714048), (55334, 4649472), (56064, 4588932), (64576, 3984048), (72648, 3541376), (72768, 3535536), (73657, 3492864), (74752, 3441699), (83001, 3099648), (84096, 3059288), (96864, 2656032), (97024, 2651652), (109152, 2357024), (110668, 2324736), (112128, 2294466), (129152, 1992024), (145296, 1770688), (145536, 1767768), (147314, 1746432), (166002, 1549824), (168192, 1529644), (193728, 1328016), (194048, 1325826), (218304, 1178512), (220971, 1164288), (221336, 1162368), (224256, 1147233), (249003, 1033216), (258304, 996012), (290592, 885344), (291072, 883884), (294628, 873216), (332004, 774912), (336384, 764822), (382411, 672768), (387456, 664008), (388096, 662913), (436608, 589256), (441942, 582144), (442672, 581184), (498006, 516608)]