156973128856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3719}}^1\times {\mathrm{277687}}^1$

素因数の和:281431

約数の個数: 32

約数和(自身を含む): 309899808000

約数和(自身を除く): 152926679144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3719, 7438, 14876, 29752, 70661, 141322, 277687, 282644, 555374, 565288, 1110748, 2221496, 5276053, 10552106, 21104212, 42208424, 1032717953, 2065435906, 4130871812, 8261743624, 19621641107, 39243282214, 78486564428, 156973128856]

約数ペア:

[(1, 156973128856), (2, 78486564428), (4, 39243282214), (8, 19621641107), (19, 8261743624), (38, 4130871812), (76, 2065435906), (152, 1032717953), (3719, 42208424), (7438, 21104212), (14876, 10552106), (29752, 5276053), (70661, 2221496), (141322, 1110748), (277687, 565288), (282644, 555374)]