259477552

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{148783}}^1$

素因数の和:148900

約数の個数: 20

約数和(自身を含む): 507353440

約数和(自身を除く): 247875888

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 148783, 297566, 595132, 1190264, 2380528, 16217347, 32434694, 64869388, 129738776, 259477552]

約数ペア:

[(1, 259477552), (2, 129738776), (4, 64869388), (8, 32434694), (16, 16217347), (109, 2380528), (218, 1190264), (436, 595132), (872, 297566), (1744, 148783)]