381867584

素因数分解:

$2^6\times 7^2\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:752

約数の個数: 84

約数和(自身を含む): 886748544

約数和(自身を除く): 504880960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 263, 392, 448, 463, 526, 784, 926, 1052, 1568, 1841, 1852, 2104, 3136, 3241, 3682, 3704, 4208, 6482, 7364, 7408, 8416, 12887, 12964, 14728, 14816, 16832, 22687, 25774, 25928, 29456, 29632, 45374, 51548, 51856, 58912, 90748, 103096, 103712, 117824, 121769, 181496, 206192, 207424, 243538, 362992, 412384, 487076, 725984, 824768, 852383, 974152, 1451968, 1704766, 1948304, 3409532, 3896608, 5966681, 6819064, 7793216, 11933362, 13638128, 23866724, 27276256, 47733448, 54552512, 95466896, 190933792, 381867584]

約数ペア:

[(1, 381867584), (2, 190933792), (4, 95466896), (7, 54552512), (8, 47733448), (14, 27276256), (16, 23866724), (28, 13638128), (32, 11933362), (49, 7793216), (56, 6819064), (64, 5966681), (98, 3896608), (112, 3409532), (196, 1948304), (224, 1704766), (263, 1451968), (392, 974152), (448, 852383), (463, 824768), (526, 725984), (784, 487076), (926, 412384), (1052, 362992), (1568, 243538), (1841, 207424), (1852, 206192), (2104, 181496), (3136, 121769), (3241, 117824), (3682, 103712), (3704, 103096), (4208, 90748), (6482, 58912), (7364, 51856), (7408, 51548), (8416, 45374), (12887, 29632), (12964, 29456), (14728, 25928), (14816, 25774), (16832, 22687)]