321123556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{24029}}^1$

素因数の和:24303

約数の個数: 24

約数和(自身を含む): 607574520

約数和(自身を除く): 286450964

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 24029, 48058, 96116, 312377, 624754, 1249508, 6175453, 12350906, 24701812, 80280889, 160561778, 321123556]

約数ペア:

[(1, 321123556), (2, 160561778), (4, 80280889), (13, 24701812), (26, 12350906), (52, 6175453), (257, 1249508), (514, 624754), (1028, 312377), (3341, 96116), (6682, 48058), (13364, 24029)]