259723908

素因数分解:

$2^2\times 3^4\times {\mathrm{801617}}^1$

素因数の和:801633

約数の個数: 30

約数和(自身を含む): 678970446

約数和(自身を除く): 419246538

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 801617, 1603234, 2404851, 3206468, 4809702, 7214553, 9619404, 14429106, 21643659, 28858212, 43287318, 64930977, 86574636, 129861954, 259723908]

約数ペア:

[(1, 259723908), (2, 129861954), (3, 86574636), (4, 64930977), (6, 43287318), (9, 28858212), (12, 21643659), (18, 14429106), (27, 9619404), (36, 7214553), (54, 4809702), (81, 3206468), (108, 2404851), (162, 1603234), (324, 801617)]