160679984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{244939}}^1$

素因数の和:244988

約数の個数: 20

約数和(自身を含む): 318911880

約数和(自身を除く): 158231896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 244939, 489878, 979756, 1959512, 3919024, 10042499, 20084998, 40169996, 80339992, 160679984]

約数ペア:

[(1, 160679984), (2, 80339992), (4, 40169996), (8, 20084998), (16, 10042499), (41, 3919024), (82, 1959512), (164, 979756), (328, 489878), (656, 244939)]