164484976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12583}}^1$

素因数の和:12653

約数の個数: 40

約数和(自身を含む): 343291520

約数和(自身を除く): 178806544

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 12583, 13072, 25166, 50332, 100664, 201328, 239077, 478154, 541069, 956308, 1082138, 1912616, 2164276, 3825232, 4328552, 8657104, 10280311, 20560622, 41121244, 82242488, 164484976]

約数ペア:

[(1, 164484976), (2, 82242488), (4, 41121244), (8, 20560622), (16, 10280311), (19, 8657104), (38, 4328552), (43, 3825232), (76, 2164276), (86, 1912616), (152, 1082138), (172, 956308), (304, 541069), (344, 478154), (688, 239077), (817, 201328), (1634, 100664), (3268, 50332), (6536, 25166), (12583, 13072)]