247779072

素因数分解:

$2^8\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 761128368

約数和(自身を除く): 513349296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 43, 48, 61, 64, 72, 82, 86, 96, 122, 123, 128, 129, 144, 164, 172, 183, 192, 244, 246, 256, 258, 288, 328, 344, 366, 369, 384, 387, 488, 492, 516, 549, 576, 656, 688, 732, 738, 768, 774, 976, 984, 1032, 1098, 1152, 1312, 1376, 1464, 1476, 1548, 1763, 1952, 1968, 2064, 2196, 2304, 2501, 2623, 2624, 2752, 2928, 2952, 3096, 3526, 3904, 3936, 4128, 4392, 5002, 5246, 5248, 5289, 5504, 5856, 5904, 6192, 7052, 7503, 7808, 7869, 7872, 8256, 8784, 10004, 10492, 10496, 10578, 11008, 11712, 11808, 12384, 14104, 15006, 15616, 15738, 15744, 15867, 16512, 17568, 20008, 20984, 21156, 22509, 23424, 23607, 23616, 24768, 28208, 30012, 31476, 31488, 31734, 33024, 35136, 40016, 41968, 42312, 45018, 46848, 47214, 47232, 49536, 56416, 60024, 62952, 63468, 70272, 80032, 83936, 84624, 90036, 94428, 94464, 99072, 107543, 112832, 120048, 125904, 126936, 140544, 160064, 167872, 169248, 180072, 188856, 215086, 225664, 240096, 251808, 253872, 320128, 322629, 335744, 338496, 360144, 377712, 430172, 451328, 480192, 503616, 507744, 640256, 645258, 671488, 676992, 720288, 755424, 860344, 960384, 967887, 1007232, 1015488, 1290516, 1353984, 1440576, 1510848, 1720688, 1920768, 1935774, 2014464, 2030976, 2581032, 2881152, 3021696, 3441376, 3871548, 4061952, 5162064, 5762304, 6043392, 6882752, 7743096, 10324128, 13765504, 15486192, 20648256, 27531008, 30972384, 41296512, 61944768, 82593024, 123889536, 247779072]

約数ペア:

[(1, 247779072), (2, 123889536), (3, 82593024), (4, 61944768), (6, 41296512), (8, 30972384), (9, 27531008), (12, 20648256), (16, 15486192), (18, 13765504), (24, 10324128), (32, 7743096), (36, 6882752), (41, 6043392), (43, 5762304), (48, 5162064), (61, 4061952), (64, 3871548), (72, 3441376), (82, 3021696), (86, 2881152), (96, 2581032), (122, 2030976), (123, 2014464), (128, 1935774), (129, 1920768), (144, 1720688), (164, 1510848), (172, 1440576), (183, 1353984), (192, 1290516), (244, 1015488), (246, 1007232), (256, 967887), (258, 960384), (288, 860344), (328, 755424), (344, 720288), (366, 676992), (369, 671488), (384, 645258), (387, 640256), (488, 507744), (492, 503616), (516, 480192), (549, 451328), (576, 430172), (656, 377712), (688, 360144), (732, 338496), (738, 335744), (768, 322629), (774, 320128), (976, 253872), (984, 251808), (1032, 240096), (1098, 225664), (1152, 215086), (1312, 188856), (1376, 180072), (1464, 169248), (1476, 167872), (1548, 160064), (1763, 140544), (1952, 126936), (1968, 125904), (2064, 120048), (2196, 112832), (2304, 107543), (2501, 99072), (2623, 94464), (2624, 94428), (2752, 90036), (2928, 84624), (2952, 83936), (3096, 80032), (3526, 70272), (3904, 63468), (3936, 62952), (4128, 60024), (4392, 56416), (5002, 49536), (5246, 47232), (5248, 47214), (5289, 46848), (5504, 45018), (5856, 42312), (5904, 41968), (6192, 40016), (7052, 35136), (7503, 33024), (7808, 31734), (7869, 31488), (7872, 31476), (8256, 30012), (8784, 28208), (10004, 24768), (10492, 23616), (10496, 23607), (10578, 23424), (11008, 22509), (11712, 21156), (11808, 20984), (12384, 20008), (14104, 17568), (15006, 16512), (15616, 15867), (15738, 15744)]