291283132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 609864192

約数和(自身を除く): 318581060

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 443, 644, 886, 1021, 1772, 2042, 3101, 4084, 6202, 7147, 10189, 12404, 14294, 20378, 23483, 28588, 40756, 46966, 71323, 93932, 142646, 164381, 285292, 328762, 452303, 657524, 904606, 1809212, 3166121, 6332242, 10402969, 12664484, 20805938, 41611876, 72820783, 145641566, 291283132]

約数ペア:

[(1, 291283132), (2, 145641566), (4, 72820783), (7, 41611876), (14, 20805938), (23, 12664484), (28, 10402969), (46, 6332242), (92, 3166121), (161, 1809212), (322, 904606), (443, 657524), (644, 452303), (886, 328762), (1021, 285292), (1772, 164381), (2042, 142646), (3101, 93932), (4084, 71323), (6202, 46966), (7147, 40756), (10189, 28588), (12404, 23483), (14294, 20378)]