158640368

素因数分解:

$2^4\times {\mathrm{1193}}^1\times {\mathrm{8311}}^1$

素因数の和:9512

約数の個数: 20

約数和(自身を含む): 307660368

約数和(自身を除く): 149020000

約数列:

[1, 2, 4, 8, 16, 1193, 2386, 4772, 8311, 9544, 16622, 19088, 33244, 66488, 132976, 9915023, 19830046, 39660092, 79320184, 158640368]

約数ペア:

[(1, 158640368), (2, 79320184), (4, 39660092), (8, 19830046), (16, 9915023), (1193, 132976), (2386, 66488), (4772, 33244), (8311, 19088), (9544, 16622)]