287379456

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 208

約数和(自身を含む): 946748544

約数和(自身を除く): 659369088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 257, 273, 312, 336, 364, 384, 416, 448, 512, 514, 546, 624, 672, 728, 768, 771, 832, 896, 1024, 1028, 1092, 1248, 1344, 1456, 1536, 1542, 1664, 1792, 1799, 2048, 2056, 2184, 2496, 2688, 2912, 3072, 3084, 3328, 3341, 3584, 3598, 4096, 4112, 4368, 4992, 5376, 5397, 5824, 6144, 6168, 6656, 6682, 7168, 7196, 8224, 8736, 9984, 10023, 10752, 10794, 11648, 12288, 12336, 13312, 13364, 14336, 14392, 16448, 17472, 19968, 20046, 21504, 21588, 23296, 23387, 24672, 26624, 26728, 28672, 28784, 32896, 34944, 39936, 40092, 43008, 43176, 46592, 46774, 49344, 53248, 53456, 57568, 65792, 69888, 70161, 79872, 80184, 86016, 86352, 93184, 93548, 98688, 106912, 115136, 131584, 139776, 140322, 159744, 160368, 172704, 186368, 187096, 197376, 213824, 230272, 263168, 279552, 280644, 320736, 345408, 372736, 374192, 394752, 427648, 460544, 526336, 559104, 561288, 641472, 690816, 748384, 789504, 855296, 921088, 1052672, 1118208, 1122576, 1282944, 1381632, 1496768, 1579008, 1710592, 1842176, 2245152, 2565888, 2763264, 2993536, 3158016, 3421184, 3684352, 4490304, 5131776, 5526528, 5987072, 6842368, 7368704, 8980608, 10263552, 11053056, 11974144, 13684736, 17961216, 20527104, 22106112, 23948288, 35922432, 41054208, 47896576, 71844864, 95793152, 143689728, 287379456]

約数ペア:

[(1, 287379456), (2, 143689728), (3, 95793152), (4, 71844864), (6, 47896576), (7, 41054208), (8, 35922432), (12, 23948288), (13, 22106112), (14, 20527104), (16, 17961216), (21, 13684736), (24, 11974144), (26, 11053056), (28, 10263552), (32, 8980608), (39, 7368704), (42, 6842368), (48, 5987072), (52, 5526528), (56, 5131776), (64, 4490304), (78, 3684352), (84, 3421184), (91, 3158016), (96, 2993536), (104, 2763264), (112, 2565888), (128, 2245152), (156, 1842176), (168, 1710592), (182, 1579008), (192, 1496768), (208, 1381632), (224, 1282944), (256, 1122576), (257, 1118208), (273, 1052672), (312, 921088), (336, 855296), (364, 789504), (384, 748384), (416, 690816), (448, 641472), (512, 561288), (514, 559104), (546, 526336), (624, 460544), (672, 427648), (728, 394752), (768, 374192), (771, 372736), (832, 345408), (896, 320736), (1024, 280644), (1028, 279552), (1092, 263168), (1248, 230272), (1344, 213824), (1456, 197376), (1536, 187096), (1542, 186368), (1664, 172704), (1792, 160368), (1799, 159744), (2048, 140322), (2056, 139776), (2184, 131584), (2496, 115136), (2688, 106912), (2912, 98688), (3072, 93548), (3084, 93184), (3328, 86352), (3341, 86016), (3584, 80184), (3598, 79872), (4096, 70161), (4112, 69888), (4368, 65792), (4992, 57568), (5376, 53456), (5397, 53248), (5824, 49344), (6144, 46774), (6168, 46592), (6656, 43176), (6682, 43008), (7168, 40092), (7196, 39936), (8224, 34944), (8736, 32896), (9984, 28784), (10023, 28672), (10752, 26728), (10794, 26624), (11648, 24672), (12288, 23387), (12336, 23296), (13312, 21588), (13364, 21504), (14336, 20046), (14392, 19968), (16448, 17472)]