257015422976

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:810

約数の個数: 224

約数和(自身を含む): 576832585728

約数和(自身を除く): 319817162752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 256, 403, 416, 496, 508, 512, 613, 806, 832, 992, 1016, 1024, 1226, 1612, 1651, 1664, 1984, 2032, 2048, 2452, 3224, 3302, 3328, 3937, 3968, 4064, 4096, 4904, 6448, 6604, 6656, 7874, 7936, 7969, 8128, 8192, 9808, 12896, 13208, 13312, 15748, 15872, 15938, 16256, 19003, 19616, 25792, 26416, 26624, 31496, 31744, 31876, 32512, 38006, 39232, 51181, 51584, 52832, 53248, 62992, 63488, 63752, 65024, 76012, 77851, 78464, 102362, 103168, 105664, 106496, 125984, 126976, 127504, 130048, 152024, 155702, 156928, 204724, 206336, 211328, 247039, 251968, 253952, 255008, 260096, 304048, 311404, 313856, 409448, 412672, 422656, 494078, 503936, 510016, 520192, 608096, 622808, 627712, 818896, 825344, 845312, 988156, 1007872, 1012063, 1020032, 1040384, 1216192, 1245616, 1255424, 1637792, 1650688, 1690624, 1976312, 2015744, 2024126, 2040064, 2413381, 2432384, 2491232, 2510848, 3275584, 3301376, 3381248, 3952624, 4031488, 4048252, 4080128, 4826762, 4864768, 4982464, 5021696, 6551168, 6762496, 7905248, 8062976, 8096504, 8160256, 9653524, 9729536, 9964928, 13102336, 13524992, 15810496, 16125952, 16193008, 16320512, 19307048, 19459072, 19929856, 26204672, 31373953, 31620992, 32251904, 32386016, 32641024, 38614096, 38918144, 39859712, 52409344, 62747906, 63241984, 64772032, 65282048, 77228192, 77836288, 79719424, 104818688, 125495812, 126483968, 129544064, 154456384, 155672576, 159438848, 209637376, 250991624, 252967936, 259088128, 308912768, 318877696, 419274752, 501983248, 505935872, 518176256, 617825536, 637755392, 1003966496, 1011871744, 1036352512, 1235651072, 2007932992, 2023743488, 2072705024, 2471302144, 4015865984, 4145410048, 4942604288, 8031731968, 8290820096, 9885208576, 16063463936, 19770417152, 32126927872, 64253855744, 128507711488, 257015422976]

約数ペア:

[(1, 257015422976), (2, 128507711488), (4, 64253855744), (8, 32126927872), (13, 19770417152), (16, 16063463936), (26, 9885208576), (31, 8290820096), (32, 8031731968), (52, 4942604288), (62, 4145410048), (64, 4015865984), (104, 2471302144), (124, 2072705024), (127, 2023743488), (128, 2007932992), (208, 1235651072), (248, 1036352512), (254, 1011871744), (256, 1003966496), (403, 637755392), (416, 617825536), (496, 518176256), (508, 505935872), (512, 501983248), (613, 419274752), (806, 318877696), (832, 308912768), (992, 259088128), (1016, 252967936), (1024, 250991624), (1226, 209637376), (1612, 159438848), (1651, 155672576), (1664, 154456384), (1984, 129544064), (2032, 126483968), (2048, 125495812), (2452, 104818688), (3224, 79719424), (3302, 77836288), (3328, 77228192), (3937, 65282048), (3968, 64772032), (4064, 63241984), (4096, 62747906), (4904, 52409344), (6448, 39859712), (6604, 38918144), (6656, 38614096), (7874, 32641024), (7936, 32386016), (7969, 32251904), (8128, 31620992), (8192, 31373953), (9808, 26204672), (12896, 19929856), (13208, 19459072), (13312, 19307048), (15748, 16320512), (15872, 16193008), (15938, 16125952), (16256, 15810496), (19003, 13524992), (19616, 13102336), (25792, 9964928), (26416, 9729536), (26624, 9653524), (31496, 8160256), (31744, 8096504), (31876, 8062976), (32512, 7905248), (38006, 6762496), (39232, 6551168), (51181, 5021696), (51584, 4982464), (52832, 4864768), (53248, 4826762), (62992, 4080128), (63488, 4048252), (63752, 4031488), (65024, 3952624), (76012, 3381248), (77851, 3301376), (78464, 3275584), (102362, 2510848), (103168, 2491232), (105664, 2432384), (106496, 2413381), (125984, 2040064), (126976, 2024126), (127504, 2015744), (130048, 1976312), (152024, 1690624), (155702, 1650688), (156928, 1637792), (204724, 1255424), (206336, 1245616), (211328, 1216192), (247039, 1040384), (251968, 1020032), (253952, 1012063), (255008, 1007872), (260096, 988156), (304048, 845312), (311404, 825344), (313856, 818896), (409448, 627712), (412672, 622808), (422656, 608096), (494078, 520192), (503936, 510016)]