289668812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{6553}}^1$

素因数の和:6857

約数の個数: 24

約数和(自身を含む): 520807056

約数和(自身を除く): 231138244

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 6553, 11051, 13106, 22102, 26212, 44204, 281779, 563558, 1127116, 1684121, 3368242, 6736484, 72417203, 144834406, 289668812]

約数ペア:

[(1, 289668812), (2, 144834406), (4, 72417203), (43, 6736484), (86, 3368242), (172, 1684121), (257, 1127116), (514, 563558), (1028, 281779), (6553, 44204), (11051, 26212), (13106, 22102)]