261284352

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 160

約数和(自身を含む): 838041600

約数和(自身を除く): 576757248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1279, 1344, 1536, 1596, 1792, 1824, 2128, 2432, 2558, 2688, 3192, 3584, 3648, 3837, 4256, 4864, 5116, 5376, 6384, 7296, 7674, 8512, 8953, 9728, 10232, 10752, 12768, 14592, 15348, 17024, 17906, 20464, 24301, 25536, 26859, 29184, 30696, 34048, 35812, 40928, 48602, 51072, 53718, 61392, 68096, 71624, 72903, 81856, 97204, 102144, 107436, 122784, 143248, 145806, 163712, 170107, 194408, 204288, 214872, 245568, 286496, 291612, 327424, 340214, 388816, 429744, 491136, 510321, 572992, 583224, 654848, 680428, 777632, 859488, 982272, 1020642, 1145984, 1166448, 1360856, 1555264, 1718976, 1964544, 2041284, 2291968, 2332896, 2721712, 3110528, 3437952, 4082568, 4583936, 4665792, 5443424, 6221056, 6875904, 8165136, 9331584, 10886848, 12442112, 13751808, 16330272, 18663168, 21773696, 32660544, 37326336, 43547392, 65321088, 87094784, 130642176, 261284352]

約数ペア:

[(1, 261284352), (2, 130642176), (3, 87094784), (4, 65321088), (6, 43547392), (7, 37326336), (8, 32660544), (12, 21773696), (14, 18663168), (16, 16330272), (19, 13751808), (21, 12442112), (24, 10886848), (28, 9331584), (32, 8165136), (38, 6875904), (42, 6221056), (48, 5443424), (56, 4665792), (57, 4583936), (64, 4082568), (76, 3437952), (84, 3110528), (96, 2721712), (112, 2332896), (114, 2291968), (128, 2041284), (133, 1964544), (152, 1718976), (168, 1555264), (192, 1360856), (224, 1166448), (228, 1145984), (256, 1020642), (266, 982272), (304, 859488), (336, 777632), (384, 680428), (399, 654848), (448, 583224), (456, 572992), (512, 510321), (532, 491136), (608, 429744), (672, 388816), (768, 340214), (798, 327424), (896, 291612), (912, 286496), (1064, 245568), (1216, 214872), (1279, 204288), (1344, 194408), (1536, 170107), (1596, 163712), (1792, 145806), (1824, 143248), (2128, 122784), (2432, 107436), (2558, 102144), (2688, 97204), (3192, 81856), (3584, 72903), (3648, 71624), (3837, 68096), (4256, 61392), (4864, 53718), (5116, 51072), (5376, 48602), (6384, 40928), (7296, 35812), (7674, 34048), (8512, 30696), (8953, 29184), (9728, 26859), (10232, 25536), (10752, 24301), (12768, 20464), (14592, 17906), (15348, 17024)]