253216

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 513324

約数和(自身を除く): 260108

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 193, 328, 386, 656, 772, 1312, 1544, 3088, 6176, 7913, 15826, 31652, 63304, 126608, 253216]

約数ペア:

[(1, 253216), (2, 126608), (4, 63304), (8, 31652), (16, 15826), (32, 7913), (41, 6176), (82, 3088), (164, 1544), (193, 1312), (328, 772), (386, 656)]