255407616

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 120

約数和(自身を含む): 754851240

約数和(自身を除く): 499443624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 768, 774, 1032, 1152, 1289, 1376, 1536, 1548, 2064, 2304, 2578, 2752, 3096, 3867, 4128, 4608, 5156, 5504, 6192, 7734, 8256, 10312, 11008, 11601, 12384, 15468, 16512, 20624, 22016, 23202, 24768, 30936, 33024, 41248, 46404, 49536, 55427, 61872, 66048, 82496, 92808, 99072, 110854, 123744, 164992, 166281, 185616, 198144, 221708, 247488, 329984, 332562, 371232, 443416, 494976, 498843, 659968, 665124, 742464, 886832, 989952, 997686, 1330248, 1484928, 1773664, 1979904, 1995372, 2660496, 2969856, 3547328, 3990744, 5320992, 5939712, 7094656, 7981488, 10641984, 14189312, 15962976, 21283968, 28378624, 31925952, 42567936, 63851904, 85135872, 127703808, 255407616]

約数ペア:

[(1, 255407616), (2, 127703808), (3, 85135872), (4, 63851904), (6, 42567936), (8, 31925952), (9, 28378624), (12, 21283968), (16, 15962976), (18, 14189312), (24, 10641984), (32, 7981488), (36, 7094656), (43, 5939712), (48, 5320992), (64, 3990744), (72, 3547328), (86, 2969856), (96, 2660496), (128, 1995372), (129, 1979904), (144, 1773664), (172, 1484928), (192, 1330248), (256, 997686), (258, 989952), (288, 886832), (344, 742464), (384, 665124), (387, 659968), (512, 498843), (516, 494976), (576, 443416), (688, 371232), (768, 332562), (774, 329984), (1032, 247488), (1152, 221708), (1289, 198144), (1376, 185616), (1536, 166281), (1548, 164992), (2064, 123744), (2304, 110854), (2578, 99072), (2752, 92808), (3096, 82496), (3867, 66048), (4128, 61872), (4608, 55427), (5156, 49536), (5504, 46404), (6192, 41248), (7734, 33024), (8256, 30936), (10312, 24768), (11008, 23202), (11601, 22016), (12384, 20624), (15468, 16512)]