278089728

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 208

約数和(自身を含む): 877550976

約数和(自身を除く): 599461248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 61, 64, 84, 96, 106, 112, 122, 128, 159, 168, 183, 192, 212, 224, 244, 256, 318, 336, 366, 371, 384, 424, 427, 448, 488, 512, 636, 672, 732, 742, 768, 848, 854, 896, 976, 1024, 1113, 1272, 1281, 1344, 1464, 1484, 1536, 1696, 1708, 1792, 1952, 2048, 2226, 2544, 2562, 2688, 2928, 2968, 3072, 3233, 3392, 3416, 3584, 3904, 4096, 4452, 5088, 5124, 5376, 5856, 5936, 6144, 6466, 6784, 6832, 7168, 7808, 8904, 9699, 10176, 10248, 10752, 11712, 11872, 12288, 12932, 13568, 13664, 14336, 15616, 17808, 19398, 20352, 20496, 21504, 22631, 23424, 23744, 25864, 27136, 27328, 28672, 31232, 35616, 38796, 40704, 40992, 43008, 45262, 46848, 47488, 51728, 54272, 54656, 62464, 67893, 71232, 77592, 81408, 81984, 86016, 90524, 93696, 94976, 103456, 108544, 109312, 124928, 135786, 142464, 155184, 162816, 163968, 181048, 187392, 189952, 206912, 217088, 218624, 249856, 271572, 284928, 310368, 325632, 327936, 362096, 374784, 379904, 413824, 437248, 543144, 569856, 620736, 651264, 655872, 724192, 749568, 759808, 827648, 874496, 1086288, 1139712, 1241472, 1311744, 1448384, 1519616, 1655296, 1748992, 2172576, 2279424, 2482944, 2623488, 2896768, 3310592, 4345152, 4558848, 4965888, 5246976, 5793536, 6621184, 8690304, 9931776, 11587072, 13242368, 17380608, 19863552, 23174144, 34761216, 39727104, 46348288, 69522432, 92696576, 139044864, 278089728]

約数ペア:

[(1, 278089728), (2, 139044864), (3, 92696576), (4, 69522432), (6, 46348288), (7, 39727104), (8, 34761216), (12, 23174144), (14, 19863552), (16, 17380608), (21, 13242368), (24, 11587072), (28, 9931776), (32, 8690304), (42, 6621184), (48, 5793536), (53, 5246976), (56, 4965888), (61, 4558848), (64, 4345152), (84, 3310592), (96, 2896768), (106, 2623488), (112, 2482944), (122, 2279424), (128, 2172576), (159, 1748992), (168, 1655296), (183, 1519616), (192, 1448384), (212, 1311744), (224, 1241472), (244, 1139712), (256, 1086288), (318, 874496), (336, 827648), (366, 759808), (371, 749568), (384, 724192), (424, 655872), (427, 651264), (448, 620736), (488, 569856), (512, 543144), (636, 437248), (672, 413824), (732, 379904), (742, 374784), (768, 362096), (848, 327936), (854, 325632), (896, 310368), (976, 284928), (1024, 271572), (1113, 249856), (1272, 218624), (1281, 217088), (1344, 206912), (1464, 189952), (1484, 187392), (1536, 181048), (1696, 163968), (1708, 162816), (1792, 155184), (1952, 142464), (2048, 135786), (2226, 124928), (2544, 109312), (2562, 108544), (2688, 103456), (2928, 94976), (2968, 93696), (3072, 90524), (3233, 86016), (3392, 81984), (3416, 81408), (3584, 77592), (3904, 71232), (4096, 67893), (4452, 62464), (5088, 54656), (5124, 54272), (5376, 51728), (5856, 47488), (5936, 46848), (6144, 45262), (6466, 43008), (6784, 40992), (6832, 40704), (7168, 38796), (7808, 35616), (8904, 31232), (9699, 28672), (10176, 27328), (10248, 27136), (10752, 25864), (11712, 23744), (11872, 23424), (12288, 22631), (12932, 21504), (13568, 20496), (13664, 20352), (14336, 19398), (15616, 17808)]