25864328

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 33440632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 467, 602, 644, 934, 989, 1204, 1288, 1868, 1978, 2408, 3269, 3736, 3956, 6538, 6923, 7912, 10741, 13076, 13846, 20081, 21482, 26152, 27692, 40162, 42964, 55384, 75187, 80324, 85928, 140567, 150374, 160648, 281134, 300748, 461863, 562268, 601496, 923726, 1124536, 1847452, 3233041, 3694904, 6466082, 12932164, 25864328]

約数ペア:

[(1, 25864328), (2, 12932164), (4, 6466082), (7, 3694904), (8, 3233041), (14, 1847452), (23, 1124536), (28, 923726), (43, 601496), (46, 562268), (56, 461863), (86, 300748), (92, 281134), (161, 160648), (172, 150374), (184, 140567), (301, 85928), (322, 80324), (344, 75187), (467, 55384), (602, 42964), (644, 40162), (934, 27692), (989, 26152), (1204, 21482), (1288, 20081), (1868, 13846), (1978, 13076), (2408, 10741), (3269, 7912), (3736, 6923), (3956, 6538)]