256376064

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 789082112

約数和(自身を除く): 532706048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 256, 309, 336, 384, 412, 448, 463, 618, 672, 721, 768, 824, 896, 926, 1236, 1344, 1389, 1442, 1648, 1792, 1852, 2163, 2472, 2688, 2778, 2884, 3241, 3296, 3704, 4326, 4944, 5376, 5556, 5768, 6482, 6592, 7408, 8652, 9723, 9888, 11112, 11536, 12964, 13184, 14816, 17304, 19446, 19776, 22224, 23072, 25928, 26368, 29632, 34608, 38892, 39552, 44448, 46144, 47689, 51856, 59264, 69216, 77784, 79104, 88896, 92288, 95378, 103712, 118528, 138432, 143067, 155568, 177792, 184576, 190756, 207424, 276864, 286134, 311136, 333823, 355584, 381512, 414848, 553728, 572268, 622272, 667646, 763024, 829696, 1001469, 1144536, 1244544, 1335292, 1526048, 2002938, 2289072, 2489088, 2670584, 3052096, 4005876, 4578144, 5341168, 6104192, 8011752, 9156288, 10682336, 12208384, 16023504, 18312576, 21364672, 32047008, 36625152, 42729344, 64094016, 85458688, 128188032, 256376064]

約数ペア:

[(1, 256376064), (2, 128188032), (3, 85458688), (4, 64094016), (6, 42729344), (7, 36625152), (8, 32047008), (12, 21364672), (14, 18312576), (16, 16023504), (21, 12208384), (24, 10682336), (28, 9156288), (32, 8011752), (42, 6104192), (48, 5341168), (56, 4578144), (64, 4005876), (84, 3052096), (96, 2670584), (103, 2489088), (112, 2289072), (128, 2002938), (168, 1526048), (192, 1335292), (206, 1244544), (224, 1144536), (256, 1001469), (309, 829696), (336, 763024), (384, 667646), (412, 622272), (448, 572268), (463, 553728), (618, 414848), (672, 381512), (721, 355584), (768, 333823), (824, 311136), (896, 286134), (926, 276864), (1236, 207424), (1344, 190756), (1389, 184576), (1442, 177792), (1648, 155568), (1792, 143067), (1852, 138432), (2163, 118528), (2472, 103712), (2688, 95378), (2778, 92288), (2884, 88896), (3241, 79104), (3296, 77784), (3704, 69216), (4326, 59264), (4944, 51856), (5376, 47689), (5556, 46144), (5768, 44448), (6482, 39552), (6592, 38892), (7408, 34608), (8652, 29632), (9723, 26368), (9888, 25928), (11112, 23072), (11536, 22224), (12964, 19776), (13184, 19446), (14816, 17304)]