278593536

素因数分解:

$2^{16}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 136

約数和(自身を含む): 807397360

約数和(自身を除く): 528803824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 109, 128, 156, 192, 208, 218, 256, 312, 327, 384, 416, 436, 512, 624, 654, 768, 832, 872, 1024, 1248, 1308, 1417, 1536, 1664, 1744, 2048, 2496, 2616, 2834, 3072, 3328, 3488, 4096, 4251, 4992, 5232, 5668, 6144, 6656, 6976, 8192, 8502, 9984, 10464, 11336, 12288, 13312, 13952, 16384, 17004, 19968, 20928, 22672, 24576, 26624, 27904, 32768, 34008, 39936, 41856, 45344, 49152, 53248, 55808, 65536, 68016, 79872, 83712, 90688, 98304, 106496, 111616, 136032, 159744, 167424, 181376, 196608, 212992, 223232, 272064, 319488, 334848, 362752, 425984, 446464, 544128, 638976, 669696, 725504, 851968, 892928, 1088256, 1277952, 1339392, 1451008, 1785856, 2176512, 2555904, 2678784, 2902016, 3571712, 4353024, 5357568, 5804032, 7143424, 8706048, 10715136, 11608064, 17412096, 21430272, 23216128, 34824192, 46432256, 69648384, 92864512, 139296768, 278593536]

約数ペア:

[(1, 278593536), (2, 139296768), (3, 92864512), (4, 69648384), (6, 46432256), (8, 34824192), (12, 23216128), (13, 21430272), (16, 17412096), (24, 11608064), (26, 10715136), (32, 8706048), (39, 7143424), (48, 5804032), (52, 5357568), (64, 4353024), (78, 3571712), (96, 2902016), (104, 2678784), (109, 2555904), (128, 2176512), (156, 1785856), (192, 1451008), (208, 1339392), (218, 1277952), (256, 1088256), (312, 892928), (327, 851968), (384, 725504), (416, 669696), (436, 638976), (512, 544128), (624, 446464), (654, 425984), (768, 362752), (832, 334848), (872, 319488), (1024, 272064), (1248, 223232), (1308, 212992), (1417, 196608), (1536, 181376), (1664, 167424), (1744, 159744), (2048, 136032), (2496, 111616), (2616, 106496), (2834, 98304), (3072, 90688), (3328, 83712), (3488, 79872), (4096, 68016), (4251, 65536), (4992, 55808), (5232, 53248), (5668, 49152), (6144, 45344), (6656, 41856), (6976, 39936), (8192, 34008), (8502, 32768), (9984, 27904), (10464, 26624), (11336, 24576), (12288, 22672), (13312, 20928), (13952, 19968), (16384, 17004)]