255241728

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 866882016

約数和(自身を除く): 611640288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 192, 193, 224, 246, 252, 256, 287, 288, 328, 336, 369, 384, 386, 448, 492, 504, 512, 574, 576, 579, 656, 672, 738, 768, 772, 861, 896, 984, 1008, 1148, 1152, 1158, 1312, 1344, 1351, 1476, 1536, 1544, 1722, 1737, 1792, 1968, 2016, 2296, 2304, 2316, 2583, 2624, 2688, 2702, 2952, 3088, 3444, 3474, 3584, 3936, 4032, 4053, 4592, 4608, 4632, 5166, 5248, 5376, 5404, 5904, 6176, 6888, 6948, 7872, 7913, 8064, 8106, 9184, 9264, 10332, 10496, 10752, 10808, 11808, 12159, 12352, 13776, 13896, 15744, 15826, 16128, 16212, 18368, 18528, 20664, 20992, 21616, 23616, 23739, 24318, 24704, 27552, 27792, 31488, 31652, 32256, 32424, 36736, 37056, 41328, 43232, 47232, 47478, 48636, 49408, 55104, 55391, 55584, 62976, 63304, 64848, 71217, 73472, 74112, 82656, 86464, 94464, 94956, 97272, 98816, 110208, 110782, 111168, 126608, 129696, 142434, 146944, 148224, 165312, 166173, 172928, 188928, 189912, 194544, 220416, 221564, 222336, 253216, 259392, 284868, 296448, 330624, 332346, 345856, 379824, 389088, 440832, 443128, 444672, 498519, 506432, 518784, 569736, 661248, 664692, 691712, 759648, 778176, 886256, 889344, 997038, 1012864, 1037568, 1139472, 1322496, 1329384, 1519296, 1556352, 1772512, 1994076, 2025728, 2075136, 2278944, 2658768, 3038592, 3112704, 3545024, 3988152, 4051456, 4557888, 5317536, 6077184, 6225408, 7090048, 7976304, 9115776, 10635072, 12154368, 14180096, 15952608, 18231552, 21270144, 28360192, 31905216, 36463104, 42540288, 63810432, 85080576, 127620864, 255241728]

約数ペア:

[(1, 255241728), (2, 127620864), (3, 85080576), (4, 63810432), (6, 42540288), (7, 36463104), (8, 31905216), (9, 28360192), (12, 21270144), (14, 18231552), (16, 15952608), (18, 14180096), (21, 12154368), (24, 10635072), (28, 9115776), (32, 7976304), (36, 7090048), (41, 6225408), (42, 6077184), (48, 5317536), (56, 4557888), (63, 4051456), (64, 3988152), (72, 3545024), (82, 3112704), (84, 3038592), (96, 2658768), (112, 2278944), (123, 2075136), (126, 2025728), (128, 1994076), (144, 1772512), (164, 1556352), (168, 1519296), (192, 1329384), (193, 1322496), (224, 1139472), (246, 1037568), (252, 1012864), (256, 997038), (287, 889344), (288, 886256), (328, 778176), (336, 759648), (369, 691712), (384, 664692), (386, 661248), (448, 569736), (492, 518784), (504, 506432), (512, 498519), (574, 444672), (576, 443128), (579, 440832), (656, 389088), (672, 379824), (738, 345856), (768, 332346), (772, 330624), (861, 296448), (896, 284868), (984, 259392), (1008, 253216), (1148, 222336), (1152, 221564), (1158, 220416), (1312, 194544), (1344, 189912), (1351, 188928), (1476, 172928), (1536, 166173), (1544, 165312), (1722, 148224), (1737, 146944), (1792, 142434), (1968, 129696), (2016, 126608), (2296, 111168), (2304, 110782), (2316, 110208), (2583, 98816), (2624, 97272), (2688, 94956), (2702, 94464), (2952, 86464), (3088, 82656), (3444, 74112), (3474, 73472), (3584, 71217), (3936, 64848), (4032, 63304), (4053, 62976), (4592, 55584), (4608, 55391), (4632, 55104), (5166, 49408), (5248, 48636), (5376, 47478), (5404, 47232), (5904, 43232), (6176, 41328), (6888, 37056), (6948, 36736), (7872, 32424), (7913, 32256), (8064, 31652), (8106, 31488), (9184, 27792), (9264, 27552), (10332, 24704), (10496, 24318), (10752, 23739), (10808, 23616), (11808, 21616), (12159, 20992), (12352, 20664), (13776, 18528), (13896, 18368), (15744, 16212), (15826, 16128)]