257430656

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6181

約数の個数: 64

約数和(自身を含む): 598682880

約数和(自身を除く): 341252224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2632, 3008, 5264, 6016, 6113, 10528, 12226, 21056, 24452, 42112, 42791, 48904, 85582, 97808, 171164, 195616, 287311, 342328, 391232, 574622, 684656, 782464, 1149244, 1369312, 2011177, 2298488, 2738624, 4022354, 4596976, 5477248, 8044708, 9193952, 16089416, 18387904, 32178832, 36775808, 64357664, 128715328, 257430656]

約数ペア:

[(1, 257430656), (2, 128715328), (4, 64357664), (7, 36775808), (8, 32178832), (14, 18387904), (16, 16089416), (28, 9193952), (32, 8044708), (47, 5477248), (56, 4596976), (64, 4022354), (94, 2738624), (112, 2298488), (128, 2011177), (188, 1369312), (224, 1149244), (329, 782464), (376, 684656), (448, 574622), (658, 391232), (752, 342328), (896, 287311), (1316, 195616), (1504, 171164), (2632, 97808), (3008, 85582), (5264, 48904), (6016, 42791), (6113, 42112), (10528, 24452), (12226, 21056)]