256185838272

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{21787}}^1$

素因数の和:22495

約数の個数: 224

約数和(自身を含む): 835524132352

約数和(自身を除く): 579338294080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 673, 728, 832, 1092, 1248, 1344, 1346, 1456, 2019, 2184, 2496, 2692, 2912, 4038, 4368, 4711, 5384, 5824, 8076, 8736, 8749, 9422, 10768, 14133, 16152, 17472, 17498, 18844, 21536, 21787, 26247, 28266, 32304, 34996, 37688, 43072, 43574, 52494, 56532, 61243, 64608, 65361, 69992, 75376, 87148, 104988, 113064, 122486, 129216, 130722, 139984, 150752, 152509, 174296, 183729, 209976, 226128, 244972, 261444, 279968, 283231, 301504, 305018, 348592, 367458, 419952, 452256, 457527, 489944, 522888, 559936, 566462, 610036, 697184, 734916, 839904, 849693, 904512, 915054, 979888, 1045776, 1132924, 1220072, 1394368, 1469832, 1679808, 1699386, 1830108, 1959776, 1982617, 2091552, 2265848, 2440144, 2939664, 3398772, 3660216, 3919552, 3965234, 4183104, 4531696, 4880288, 5879328, 5947851, 6797544, 7320432, 7930468, 9063392, 9760576, 11758656, 11895702, 13595088, 14640864, 14662651, 15860936, 18126784, 23791404, 27190176, 29281728, 29325302, 31721872, 43987953, 47582808, 54380352, 58650604, 63443744, 87975906, 95165616, 102638557, 117301208, 126887488, 175951812, 190331232, 190614463, 205277114, 234602416, 307915671, 351903624, 380662464, 381228926, 410554228, 469204832, 571843389, 615831342, 703807248, 762457852, 821108456, 938409664, 1143686778, 1231662684, 1334301241, 1407614496, 1524915704, 1642216912, 2287373556, 2463325368, 2668602482, 2815228992, 3049831408, 3284433824, 4002903723, 4574747112, 4926650736, 5337204964, 6099662816, 6568867648, 8005807446, 9149494224, 9853301472, 10674409928, 12199325632, 16011614892, 18298988448, 19706602944, 21348819856, 32023229784, 36597976896, 42697639712, 64046459568, 85395279424, 128092919136, 256185838272]

約数ペア:

[(1, 256185838272), (2, 128092919136), (3, 85395279424), (4, 64046459568), (6, 42697639712), (7, 36597976896), (8, 32023229784), (12, 21348819856), (13, 19706602944), (14, 18298988448), (16, 16011614892), (21, 12199325632), (24, 10674409928), (26, 9853301472), (28, 9149494224), (32, 8005807446), (39, 6568867648), (42, 6099662816), (48, 5337204964), (52, 4926650736), (56, 4574747112), (64, 4002903723), (78, 3284433824), (84, 3049831408), (91, 2815228992), (96, 2668602482), (104, 2463325368), (112, 2287373556), (156, 1642216912), (168, 1524915704), (182, 1407614496), (192, 1334301241), (208, 1231662684), (224, 1143686778), (273, 938409664), (312, 821108456), (336, 762457852), (364, 703807248), (416, 615831342), (448, 571843389), (546, 469204832), (624, 410554228), (672, 381228926), (673, 380662464), (728, 351903624), (832, 307915671), (1092, 234602416), (1248, 205277114), (1344, 190614463), (1346, 190331232), (1456, 175951812), (2019, 126887488), (2184, 117301208), (2496, 102638557), (2692, 95165616), (2912, 87975906), (4038, 63443744), (4368, 58650604), (4711, 54380352), (5384, 47582808), (5824, 43987953), (8076, 31721872), (8736, 29325302), (8749, 29281728), (9422, 27190176), (10768, 23791404), (14133, 18126784), (16152, 15860936), (17472, 14662651), (17498, 14640864), (18844, 13595088), (21536, 11895702), (21787, 11758656), (26247, 9760576), (28266, 9063392), (32304, 7930468), (34996, 7320432), (37688, 6797544), (43072, 5947851), (43574, 5879328), (52494, 4880288), (56532, 4531696), (61243, 4183104), (64608, 3965234), (65361, 3919552), (69992, 3660216), (75376, 3398772), (87148, 2939664), (104988, 2440144), (113064, 2265848), (122486, 2091552), (129216, 1982617), (130722, 1959776), (139984, 1830108), (150752, 1699386), (152509, 1679808), (174296, 1469832), (183729, 1394368), (209976, 1220072), (226128, 1132924), (244972, 1045776), (261444, 979888), (279968, 915054), (283231, 904512), (301504, 849693), (305018, 839904), (348592, 734916), (367458, 697184), (419952, 610036), (452256, 566462), (457527, 559936), (489944, 522888)]