391539456

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 216

約数和(自身を含む): 1408103424

約数和(自身を除く): 1016563968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1792, 1848, 2016, 2112, 2207, 2304, 2464, 2688, 2772, 2816, 3168, 3696, 4032, 4224, 4414, 4928, 5376, 5544, 6336, 6621, 7392, 8064, 8448, 8828, 9856, 11088, 12672, 13242, 14784, 15449, 16128, 17656, 19712, 19863, 22176, 24277, 25344, 26484, 29568, 30898, 35312, 39726, 44352, 46347, 48554, 52968, 59136, 61796, 70624, 72831, 79452, 88704, 92694, 97108, 105936, 123592, 139041, 141248, 145662, 158904, 169939, 177408, 185388, 194216, 211872, 218493, 247184, 278082, 282496, 291324, 317808, 339878, 370776, 388432, 423744, 436986, 494368, 509817, 556164, 564992, 582648, 635616, 679756, 741552, 776864, 847488, 873972, 988736, 1019634, 1112328, 1165296, 1271232, 1359512, 1483104, 1529451, 1553728, 1694976, 1747944, 1977472, 2039268, 2224656, 2330592, 2542464, 2719024, 2966208, 3058902, 3107456, 3495888, 3954944, 4078536, 4449312, 4661184, 5084928, 5438048, 5932416, 6117804, 6214912, 6991776, 8157072, 8898624, 9322368, 10876096, 11864832, 12235608, 13983552, 16314144, 17797248, 18644736, 21752192, 24471216, 27967104, 32628288, 35594496, 43504384, 48942432, 55934208, 65256576, 97884864, 130513152, 195769728, 391539456]

約数ペア:

[(1, 391539456), (2, 195769728), (3, 130513152), (4, 97884864), (6, 65256576), (7, 55934208), (8, 48942432), (9, 43504384), (11, 35594496), (12, 32628288), (14, 27967104), (16, 24471216), (18, 21752192), (21, 18644736), (22, 17797248), (24, 16314144), (28, 13983552), (32, 12235608), (33, 11864832), (36, 10876096), (42, 9322368), (44, 8898624), (48, 8157072), (56, 6991776), (63, 6214912), (64, 6117804), (66, 5932416), (72, 5438048), (77, 5084928), (84, 4661184), (88, 4449312), (96, 4078536), (99, 3954944), (112, 3495888), (126, 3107456), (128, 3058902), (132, 2966208), (144, 2719024), (154, 2542464), (168, 2330592), (176, 2224656), (192, 2039268), (198, 1977472), (224, 1747944), (231, 1694976), (252, 1553728), (256, 1529451), (264, 1483104), (288, 1359512), (308, 1271232), (336, 1165296), (352, 1112328), (384, 1019634), (396, 988736), (448, 873972), (462, 847488), (504, 776864), (528, 741552), (576, 679756), (616, 635616), (672, 582648), (693, 564992), (704, 556164), (768, 509817), (792, 494368), (896, 436986), (924, 423744), (1008, 388432), (1056, 370776), (1152, 339878), (1232, 317808), (1344, 291324), (1386, 282496), (1408, 278082), (1584, 247184), (1792, 218493), (1848, 211872), (2016, 194216), (2112, 185388), (2207, 177408), (2304, 169939), (2464, 158904), (2688, 145662), (2772, 141248), (2816, 139041), (3168, 123592), (3696, 105936), (4032, 97108), (4224, 92694), (4414, 88704), (4928, 79452), (5376, 72831), (5544, 70624), (6336, 61796), (6621, 59136), (7392, 52968), (8064, 48554), (8448, 46347), (8828, 44352), (9856, 39726), (11088, 35312), (12672, 30898), (13242, 29568), (14784, 26484), (15449, 25344), (16128, 24277), (17656, 22176), (19712, 19863)]