128548328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5119}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 250060800

約数和(自身を除く): 121512472

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 5119, 6278, 10238, 12556, 20476, 25112, 40952, 220117, 373687, 440234, 747374, 880468, 1494748, 1760936, 2989496, 16068541, 32137082, 64274164, 128548328]

約数ペア:

[(1, 128548328), (2, 64274164), (4, 32137082), (8, 16068541), (43, 2989496), (73, 1760936), (86, 1494748), (146, 880468), (172, 747374), (292, 440234), (344, 373687), (584, 220117), (3139, 40952), (5119, 25112), (6278, 20476), (10238, 12556)]