247265424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 840612864

約数和(自身を除く): 593347440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 41, 42, 48, 56, 62, 63, 72, 82, 84, 93, 112, 123, 124, 126, 144, 164, 168, 186, 193, 217, 246, 248, 252, 279, 287, 328, 336, 369, 372, 386, 434, 492, 496, 504, 558, 574, 579, 651, 656, 738, 744, 772, 861, 868, 984, 1008, 1116, 1148, 1158, 1271, 1302, 1351, 1476, 1488, 1544, 1722, 1736, 1737, 1953, 1968, 2232, 2296, 2316, 2542, 2583, 2604, 2702, 2952, 3088, 3444, 3472, 3474, 3813, 3906, 4053, 4464, 4592, 4632, 5084, 5166, 5208, 5404, 5904, 5983, 6888, 6948, 7626, 7812, 7913, 8106, 8897, 9264, 10168, 10332, 10416, 10808, 11439, 11966, 12159, 13776, 13896, 15252, 15624, 15826, 16212, 17794, 17949, 20336, 20664, 21616, 22878, 23739, 23932, 24318, 26691, 27792, 30504, 31248, 31652, 32424, 35588, 35898, 41328, 41881, 45756, 47478, 47864, 48636, 53382, 53847, 55391, 61008, 63304, 64848, 71176, 71217, 71796, 80073, 83762, 91512, 94956, 95728, 97272, 106764, 107694, 110782, 125643, 126608, 142352, 142434, 143592, 160146, 166173, 167524, 183024, 189912, 194544, 213528, 215388, 221564, 245303, 251286, 284868, 287184, 320292, 332346, 335048, 376929, 379824, 427056, 430776, 443128, 490606, 498519, 502572, 569736, 640584, 664692, 670096, 735909, 753858, 861552, 886256, 981212, 997038, 1005144, 1139472, 1281168, 1329384, 1471818, 1507716, 1717121, 1962424, 1994076, 2010288, 2207727, 2658768, 2943636, 3015432, 3434242, 3924848, 3988152, 4415454, 5151363, 5887272, 6030864, 6868484, 7976304, 8830908, 10302726, 11774544, 13736968, 15454089, 17661816, 20605452, 27473936, 30908178, 35323632, 41210904, 61816356, 82421808, 123632712, 247265424]

約数ペア:

[(1, 247265424), (2, 123632712), (3, 82421808), (4, 61816356), (6, 41210904), (7, 35323632), (8, 30908178), (9, 27473936), (12, 20605452), (14, 17661816), (16, 15454089), (18, 13736968), (21, 11774544), (24, 10302726), (28, 8830908), (31, 7976304), (36, 6868484), (41, 6030864), (42, 5887272), (48, 5151363), (56, 4415454), (62, 3988152), (63, 3924848), (72, 3434242), (82, 3015432), (84, 2943636), (93, 2658768), (112, 2207727), (123, 2010288), (124, 1994076), (126, 1962424), (144, 1717121), (164, 1507716), (168, 1471818), (186, 1329384), (193, 1281168), (217, 1139472), (246, 1005144), (248, 997038), (252, 981212), (279, 886256), (287, 861552), (328, 753858), (336, 735909), (369, 670096), (372, 664692), (386, 640584), (434, 569736), (492, 502572), (496, 498519), (504, 490606), (558, 443128), (574, 430776), (579, 427056), (651, 379824), (656, 376929), (738, 335048), (744, 332346), (772, 320292), (861, 287184), (868, 284868), (984, 251286), (1008, 245303), (1116, 221564), (1148, 215388), (1158, 213528), (1271, 194544), (1302, 189912), (1351, 183024), (1476, 167524), (1488, 166173), (1544, 160146), (1722, 143592), (1736, 142434), (1737, 142352), (1953, 126608), (1968, 125643), (2232, 110782), (2296, 107694), (2316, 106764), (2542, 97272), (2583, 95728), (2604, 94956), (2702, 91512), (2952, 83762), (3088, 80073), (3444, 71796), (3472, 71217), (3474, 71176), (3813, 64848), (3906, 63304), (4053, 61008), (4464, 55391), (4592, 53847), (4632, 53382), (5084, 48636), (5166, 47864), (5208, 47478), (5404, 45756), (5904, 41881), (5983, 41328), (6888, 35898), (6948, 35588), (7626, 32424), (7812, 31652), (7913, 31248), (8106, 30504), (8897, 27792), (9264, 26691), (10168, 24318), (10332, 23932), (10416, 23739), (10808, 22878), (11439, 21616), (11966, 20664), (12159, 20336), (13776, 17949), (13896, 17794), (15252, 16212), (15624, 15826)]