263493888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 144

約数和(自身を含む): 836699136

約数和(自身を除く): 573205248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1792, 1932, 2131, 2208, 2576, 2688, 2944, 3864, 4262, 4416, 5152, 5376, 5888, 6393, 7728, 8524, 8832, 10304, 12786, 14917, 15456, 17048, 17664, 20608, 25572, 29834, 30912, 34096, 41216, 44751, 49013, 51144, 59668, 61824, 68192, 89502, 98026, 102288, 119336, 123648, 136384, 147039, 179004, 196052, 204576, 238672, 272768, 294078, 343091, 358008, 392104, 409152, 477344, 545536, 588156, 686182, 716016, 784208, 818304, 954688, 1029273, 1176312, 1372364, 1432032, 1568416, 1636608, 1909376, 2058546, 2352624, 2744728, 2864064, 3136832, 3818752, 4117092, 4705248, 5489456, 5728128, 6273664, 8234184, 9410496, 10978912, 11456256, 12547328, 16468368, 18820992, 21957824, 32936736, 37641984, 43915648, 65873472, 87831296, 131746944, 263493888]

約数ペア:

[(1, 263493888), (2, 131746944), (3, 87831296), (4, 65873472), (6, 43915648), (7, 37641984), (8, 32936736), (12, 21957824), (14, 18820992), (16, 16468368), (21, 12547328), (23, 11456256), (24, 10978912), (28, 9410496), (32, 8234184), (42, 6273664), (46, 5728128), (48, 5489456), (56, 4705248), (64, 4117092), (69, 3818752), (84, 3136832), (92, 2864064), (96, 2744728), (112, 2352624), (128, 2058546), (138, 1909376), (161, 1636608), (168, 1568416), (184, 1432032), (192, 1372364), (224, 1176312), (256, 1029273), (276, 954688), (322, 818304), (336, 784208), (368, 716016), (384, 686182), (448, 588156), (483, 545536), (552, 477344), (644, 409152), (672, 392104), (736, 358008), (768, 343091), (896, 294078), (966, 272768), (1104, 238672), (1288, 204576), (1344, 196052), (1472, 179004), (1792, 147039), (1932, 136384), (2131, 123648), (2208, 119336), (2576, 102288), (2688, 98026), (2944, 89502), (3864, 68192), (4262, 61824), (4416, 59668), (5152, 51144), (5376, 49013), (5888, 44751), (6393, 41216), (7728, 34096), (8524, 30912), (8832, 29834), (10304, 25572), (12786, 20608), (14917, 17664), (15456, 17048)]