256456704

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 545508096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 89, 96, 112, 128, 134, 168, 178, 192, 201, 224, 256, 267, 268, 336, 356, 384, 402, 448, 469, 512, 534, 536, 623, 672, 712, 768, 804, 896, 938, 1024, 1068, 1072, 1246, 1344, 1407, 1424, 1536, 1608, 1792, 1869, 1876, 2048, 2136, 2144, 2492, 2688, 2814, 2848, 3072, 3216, 3584, 3738, 3752, 4272, 4288, 4984, 5376, 5628, 5696, 5963, 6144, 6432, 7168, 7476, 7504, 8544, 8576, 9968, 10752, 11256, 11392, 11926, 12864, 14336, 14952, 15008, 17088, 17152, 17889, 19936, 21504, 22512, 22784, 23852, 25728, 29904, 30016, 34176, 34304, 35778, 39872, 41741, 43008, 45024, 45568, 47704, 51456, 59808, 60032, 68352, 68608, 71556, 79744, 83482, 90048, 91136, 95408, 102912, 119616, 120064, 125223, 136704, 137216, 143112, 159488, 166964, 180096, 182272, 190816, 205824, 239232, 240128, 250446, 273408, 286224, 318976, 333928, 360192, 381632, 411648, 478464, 480256, 500892, 546816, 572448, 637952, 667856, 720384, 763264, 956928, 960512, 1001784, 1144896, 1275904, 1335712, 1440768, 1526528, 1913856, 2003568, 2289792, 2671424, 2881536, 3053056, 3827712, 4007136, 4579584, 5342848, 6106112, 8014272, 9159168, 10685696, 12212224, 16028544, 18318336, 21371392, 32057088, 36636672, 42742784, 64114176, 85485568, 128228352, 256456704]

約数ペア:

[(1, 256456704), (2, 128228352), (3, 85485568), (4, 64114176), (6, 42742784), (7, 36636672), (8, 32057088), (12, 21371392), (14, 18318336), (16, 16028544), (21, 12212224), (24, 10685696), (28, 9159168), (32, 8014272), (42, 6106112), (48, 5342848), (56, 4579584), (64, 4007136), (67, 3827712), (84, 3053056), (89, 2881536), (96, 2671424), (112, 2289792), (128, 2003568), (134, 1913856), (168, 1526528), (178, 1440768), (192, 1335712), (201, 1275904), (224, 1144896), (256, 1001784), (267, 960512), (268, 956928), (336, 763264), (356, 720384), (384, 667856), (402, 637952), (448, 572448), (469, 546816), (512, 500892), (534, 480256), (536, 478464), (623, 411648), (672, 381632), (712, 360192), (768, 333928), (804, 318976), (896, 286224), (938, 273408), (1024, 250446), (1068, 240128), (1072, 239232), (1246, 205824), (1344, 190816), (1407, 182272), (1424, 180096), (1536, 166964), (1608, 159488), (1792, 143112), (1869, 137216), (1876, 136704), (2048, 125223), (2136, 120064), (2144, 119616), (2492, 102912), (2688, 95408), (2814, 91136), (2848, 90048), (3072, 83482), (3216, 79744), (3584, 71556), (3738, 68608), (3752, 68352), (4272, 60032), (4288, 59808), (4984, 51456), (5376, 47704), (5628, 45568), (5696, 45024), (5963, 43008), (6144, 41741), (6432, 39872), (7168, 35778), (7476, 34304), (7504, 34176), (8544, 30016), (8576, 29904), (9968, 25728), (10752, 23852), (11256, 22784), (11392, 22512), (11926, 21504), (12864, 19936), (14336, 17889), (14952, 17152), (15008, 17088)]