128399168

素因数分解:

$2^6\times {\mathrm{857}}^1\times {\mathrm{2341}}^1$

素因数の和:3210

約数の個数: 28

約数和(自身を含む): 255198372

約数和(自身を除く): 126799204

約数列:

[1, 2, 4, 8, 16, 32, 64, 857, 1714, 2341, 3428, 4682, 6856, 9364, 13712, 18728, 27424, 37456, 54848, 74912, 149824, 2006237, 4012474, 8024948, 16049896, 32099792, 64199584, 128399168]

約数ペア:

[(1, 128399168), (2, 64199584), (4, 32099792), (8, 16049896), (16, 8024948), (32, 4012474), (64, 2006237), (857, 149824), (1714, 74912), (2341, 54848), (3428, 37456), (4682, 27424), (6856, 18728), (9364, 13712)]