1277793512

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{20849}}^1$

素因数の和:21065

約数の個数: 32

約数和(自身を含む): 2461968000

約数和(自身を除く): 1184174488

約数列:

[1, 2, 4, 8, 47, 94, 163, 188, 326, 376, 652, 1304, 7661, 15322, 20849, 30644, 41698, 61288, 83396, 166792, 979903, 1959806, 3398387, 3919612, 6796774, 7839224, 13593548, 27187096, 159724189, 319448378, 638896756, 1277793512]

約数ペア:

[(1, 1277793512), (2, 638896756), (4, 319448378), (8, 159724189), (47, 27187096), (94, 13593548), (163, 7839224), (188, 6796774), (326, 3919612), (376, 3398387), (652, 1959806), (1304, 979903), (7661, 166792), (15322, 83396), (20849, 61288), (30644, 41698)]