325717496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3259}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 679807800

約数和(自身を除く): 354090304

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3259, 3844, 6518, 7688, 12493, 13036, 24986, 26072, 42367, 49972, 84734, 99944, 101029, 169468, 202058, 338936, 404116, 808232, 1313377, 2626754, 3131899, 5253508, 6263798, 10507016, 12527596, 25055192, 40714687, 81429374, 162858748, 325717496]

約数ペア:

[(1, 325717496), (2, 162858748), (4, 81429374), (8, 40714687), (13, 25055192), (26, 12527596), (31, 10507016), (52, 6263798), (62, 5253508), (104, 3131899), (124, 2626754), (248, 1313377), (403, 808232), (806, 404116), (961, 338936), (1612, 202058), (1922, 169468), (3224, 101029), (3259, 99944), (3844, 84734), (6518, 49972), (7688, 42367), (12493, 26072), (13036, 24986)]