156970264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21491}}^1$

素因数の和:21591

約数の個数: 32

約数和(自身を含む): 324959040

約数和(自身を除く): 167988776

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 21491, 42982, 85964, 171928, 236401, 472802, 945604, 1783753, 1891208, 3567506, 7135012, 14270024, 19621283, 39242566, 78485132, 156970264]

約数ペア:

[(1, 156970264), (2, 78485132), (4, 39242566), (8, 19621283), (11, 14270024), (22, 7135012), (44, 3567506), (83, 1891208), (88, 1783753), (166, 945604), (332, 472802), (664, 236401), (913, 171928), (1826, 85964), (3652, 42982), (7304, 21491)]