15668512

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 32266080

約数和(自身を除く): 16597568

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 193, 236, 344, 386, 472, 688, 772, 944, 1376, 1544, 1888, 2537, 3088, 5074, 6176, 8299, 10148, 11387, 16598, 20296, 22774, 33196, 40592, 45548, 66392, 81184, 91096, 132784, 182192, 265568, 364384, 489641, 979282, 1958564, 3917128, 7834256, 15668512]

約数ペア:

[(1, 15668512), (2, 7834256), (4, 3917128), (8, 1958564), (16, 979282), (32, 489641), (43, 364384), (59, 265568), (86, 182192), (118, 132784), (172, 91096), (193, 81184), (236, 66392), (344, 45548), (386, 40592), (472, 33196), (688, 22774), (772, 20296), (944, 16598), (1376, 11387), (1544, 10148), (1888, 8299), (2537, 6176), (3088, 5074)]