1284196.00000000

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 83925600

約数和(自身を除く): 43729888

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 109, 128, 134, 172, 218, 268, 344, 436, 536, 688, 872, 1072, 1376, 1744, 2144, 2752, 2881, 3488, 4288, 4687, 5504, 5762, 6976, 7303, 8576, 9374, 11524, 13952, 14606, 18748, 23048, 29212, 37496, 46096, 58424, 74992, 92192, 116848, 149984, 184384, 233696, 299968, 314029, 368768, 467392, 599936, 628058, 934784, 1256116, 2512232, 5024464, 10048928, 20097856, 40195712]

約数ペア:

[(1, 40195712), (2, 20097856), (4, 10048928), (8, 5024464), (16, 2512232), (32, 1256116), (43, 934784), (64, 628058), (67, 599936), (86, 467392), (109, 368768), (128, 314029), (134, 299968), (172, 233696), (218, 184384), (268, 149984), (344, 116848), (436, 92192), (536, 74992), (688, 58424), (872, 46096), (1072, 37496), (1376, 29212), (1744, 23048), (2144, 18748), (2752, 14606), (2881, 13952), (3488, 11524), (4288, 9374), (4687, 8576), (5504, 7303), (5762, 6976)]