256475209536

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157841}}^1$

素因数の和:157910

約数の個数: 336

約数和(自身を含む): 933980156928

約数和(自身を除く): 677504947392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 64, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 192, 208, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 364, 372, 403, 416, 434, 448, 468, 496, 504, 546, 558, 576, 624, 651, 672, 728, 744, 806, 819, 832, 868, 936, 992, 1008, 1092, 1116, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 1984, 2016, 2184, 2232, 2418, 2496, 2604, 2821, 2912, 2976, 3224, 3276, 3472, 3627, 3744, 3906, 4032, 4368, 4464, 4836, 5208, 5642, 5824, 5952, 6448, 6552, 6944, 7254, 7488, 7812, 8463, 8736, 8928, 9672, 10416, 11284, 12896, 13104, 13888, 14508, 15624, 16926, 17472, 17856, 19344, 20832, 22568, 25389, 25792, 26208, 29016, 31248, 33852, 38688, 41664, 45136, 50778, 52416, 58032, 62496, 67704, 77376, 90272, 101556, 116064, 124992, 135408, 157841, 180544, 203112, 232128, 270816, 315682, 406224, 473523, 541632, 631364, 812448, 947046, 1104887, 1262728, 1420569, 1624896, 1894092, 2051933, 2209774, 2525456, 2841138, 3314661, 3788184, 4103866, 4419548, 4893071, 5050912, 5682276, 6155799, 6629322, 7576368, 8207732, 8839096, 9786142, 9943983, 10101824, 11364552, 12311598, 13258644, 14363531, 14679213, 15152736, 16415464, 17678192, 18467397, 19572284, 19887966, 22729104, 24623196, 26517288, 28727062, 29358426, 30305472, 32830928, 34251497, 35356384, 36934794, 39144568, 39775932, 43090593, 44037639, 45458208, 49246392, 53034576, 57454124, 58716852, 63609923, 65661856, 68502994, 70712768, 73869588, 78289136, 79551864, 86181186, 88075278, 90916416, 98492784, 102754491, 106069152, 114908248, 117433704, 127219846, 129271779, 131323712, 137005988, 147739176, 156578272, 159103728, 172362372, 176150556, 190829769, 196985568, 205508982, 212138304, 229816496, 234867408, 254439692, 258543558, 274011976, 295478352, 308263473, 313156544, 318207456, 344724744, 352301112, 381659538, 393971136, 411017964, 445269461, 459632992, 469734816, 508879384, 517087116, 548023952, 572489307, 590956704, 616526946, 636414912, 689449488, 704602224, 763319076, 822035928, 890538922, 919265984, 939469632, 1017758768, 1034174232, 1096047904, 1144978614, 1181913408, 1233053892, 1335808383, 1378898976, 1409204448, 1526638152, 1644071856, 1781077844, 2035517536, 2068348464, 2192095808, 2289957228, 2466107784, 2671616766, 2757797952, 2818408896, 3053276304, 3288143712, 3562155688, 4007425149, 4071035072, 4136696928, 4579914456, 4932215568, 5343233532, 6106552608, 6576287424, 7124311376, 8014850298, 8273393856, 9159828912, 9864431136, 10686467064, 12213105216, 14248622752, 16029700596, 18319657824, 19728862272, 21372934128, 28497245504, 32059401192, 36639315648, 42745868256, 64118802384, 85491736512, 128237604768, 256475209536]

約数ペア:

[(1, 256475209536), (2, 128237604768), (3, 85491736512), (4, 64118802384), (6, 42745868256), (7, 36639315648), (8, 32059401192), (9, 28497245504), (12, 21372934128), (13, 19728862272), (14, 18319657824), (16, 16029700596), (18, 14248622752), (21, 12213105216), (24, 10686467064), (26, 9864431136), (28, 9159828912), (31, 8273393856), (32, 8014850298), (36, 7124311376), (39, 6576287424), (42, 6106552608), (48, 5343233532), (52, 4932215568), (56, 4579914456), (62, 4136696928), (63, 4071035072), (64, 4007425149), (72, 3562155688), (78, 3288143712), (84, 3053276304), (91, 2818408896), (93, 2757797952), (96, 2671616766), (104, 2466107784), (112, 2289957228), (117, 2192095808), (124, 2068348464), (126, 2035517536), (144, 1781077844), (156, 1644071856), (168, 1526638152), (182, 1409204448), (186, 1378898976), (192, 1335808383), (208, 1233053892), (217, 1181913408), (224, 1144978614), (234, 1096047904), (248, 1034174232), (252, 1017758768), (273, 939469632), (279, 919265984), (288, 890538922), (312, 822035928), (336, 763319076), (364, 704602224), (372, 689449488), (403, 636414912), (416, 616526946), (434, 590956704), (448, 572489307), (468, 548023952), (496, 517087116), (504, 508879384), (546, 469734816), (558, 459632992), (576, 445269461), (624, 411017964), (651, 393971136), (672, 381659538), (728, 352301112), (744, 344724744), (806, 318207456), (819, 313156544), (832, 308263473), (868, 295478352), (936, 274011976), (992, 258543558), (1008, 254439692), (1092, 234867408), (1116, 229816496), (1209, 212138304), (1248, 205508982), (1302, 196985568), (1344, 190829769), (1456, 176150556), (1488, 172362372), (1612, 159103728), (1638, 156578272), (1736, 147739176), (1872, 137005988), (1953, 131323712), (1984, 129271779), (2016, 127219846), (2184, 117433704), (2232, 114908248), (2418, 106069152), (2496, 102754491), (2604, 98492784), (2821, 90916416), (2912, 88075278), (2976, 86181186), (3224, 79551864), (3276, 78289136), (3472, 73869588), (3627, 70712768), (3744, 68502994), (3906, 65661856), (4032, 63609923), (4368, 58716852), (4464, 57454124), (4836, 53034576), (5208, 49246392), (5642, 45458208), (5824, 44037639), (5952, 43090593), (6448, 39775932), (6552, 39144568), (6944, 36934794), (7254, 35356384), (7488, 34251497), (7812, 32830928), (8463, 30305472), (8736, 29358426), (8928, 28727062), (9672, 26517288), (10416, 24623196), (11284, 22729104), (12896, 19887966), (13104, 19572284), (13888, 18467397), (14508, 17678192), (15624, 16415464), (16926, 15152736), (17472, 14679213), (17856, 14363531), (19344, 13258644), (20832, 12311598), (22568, 11364552), (25389, 10101824), (25792, 9943983), (26208, 9786142), (29016, 8839096), (31248, 8207732), (33852, 7576368), (38688, 6629322), (41664, 6155799), (45136, 5682276), (50778, 5050912), (52416, 4893071), (58032, 4419548), (62496, 4103866), (67704, 3788184), (77376, 3314661), (90272, 2841138), (101556, 2525456), (116064, 2209774), (124992, 2051933), (135408, 1894092), (157841, 1624896), (180544, 1420569), (203112, 1262728), (232128, 1104887), (270816, 947046), (315682, 812448), (406224, 631364), (473523, 541632)]