258463872

素因数分解:

$2^7\times 3^4\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 780137820

約数和(自身を除く): 521673948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 128, 144, 162, 192, 194, 216, 257, 288, 291, 324, 384, 388, 432, 514, 576, 582, 648, 771, 776, 864, 873, 1028, 1152, 1164, 1296, 1542, 1552, 1728, 1746, 2056, 2313, 2328, 2592, 2619, 3084, 3104, 3456, 3492, 4112, 4626, 4656, 5184, 5238, 6168, 6208, 6939, 6984, 7857, 8224, 9252, 9312, 10368, 10476, 12336, 12416, 13878, 13968, 15714, 16448, 18504, 18624, 20817, 20952, 24672, 24929, 27756, 27936, 31428, 32896, 37008, 37248, 41634, 41904, 49344, 49858, 55512, 55872, 62856, 74016, 74787, 83268, 83808, 98688, 99716, 111024, 111744, 125712, 148032, 149574, 166536, 167616, 199432, 222048, 224361, 251424, 296064, 299148, 333072, 335232, 398864, 444096, 448722, 502848, 598296, 666144, 673083, 797728, 888192, 897444, 1005696, 1196592, 1332288, 1346166, 1595456, 1794888, 2019249, 2393184, 2664576, 2692332, 3190912, 3589776, 4038498, 4786368, 5384664, 7179552, 8076996, 9572736, 10769328, 14359104, 16153992, 21538656, 28718208, 32307984, 43077312, 64615968, 86154624, 129231936, 258463872]

約数ペア:

[(1, 258463872), (2, 129231936), (3, 86154624), (4, 64615968), (6, 43077312), (8, 32307984), (9, 28718208), (12, 21538656), (16, 16153992), (18, 14359104), (24, 10769328), (27, 9572736), (32, 8076996), (36, 7179552), (48, 5384664), (54, 4786368), (64, 4038498), (72, 3589776), (81, 3190912), (96, 2692332), (97, 2664576), (108, 2393184), (128, 2019249), (144, 1794888), (162, 1595456), (192, 1346166), (194, 1332288), (216, 1196592), (257, 1005696), (288, 897444), (291, 888192), (324, 797728), (384, 673083), (388, 666144), (432, 598296), (514, 502848), (576, 448722), (582, 444096), (648, 398864), (771, 335232), (776, 333072), (864, 299148), (873, 296064), (1028, 251424), (1152, 224361), (1164, 222048), (1296, 199432), (1542, 167616), (1552, 166536), (1728, 149574), (1746, 148032), (2056, 125712), (2313, 111744), (2328, 111024), (2592, 99716), (2619, 98688), (3084, 83808), (3104, 83268), (3456, 74787), (3492, 74016), (4112, 62856), (4626, 55872), (4656, 55512), (5184, 49858), (5238, 49344), (6168, 41904), (6208, 41634), (6939, 37248), (6984, 37008), (7857, 32896), (8224, 31428), (9252, 27936), (9312, 27756), (10368, 24929), (10476, 24672), (12336, 20952), (12416, 20817), (13878, 18624), (13968, 18504), (15714, 16448)]