164763284

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2161}}^1$

素因数の和:2568

約数の個数: 36

約数和(自身を含む): 336428820

約数和(自身を除く): 171665536

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 778, 1556, 2161, 2723, 4322, 5446, 8644, 10892, 15127, 19061, 30254, 38122, 60508, 76244, 105889, 211778, 423556, 840629, 1681258, 3362516, 5884403, 11768806, 23537612, 41190821, 82381642, 164763284]

約数ペア:

[(1, 164763284), (2, 82381642), (4, 41190821), (7, 23537612), (14, 11768806), (28, 5884403), (49, 3362516), (98, 1681258), (196, 840629), (389, 423556), (778, 211778), (1556, 105889), (2161, 76244), (2723, 60508), (4322, 38122), (5446, 30254), (8644, 19061), (10892, 15127)]