280565576

素因数分解:

$2^3\times {\mathrm{1669}}^1\times {\mathrm{21013}}^1$

素因数の和:22688

約数の個数: 16

約数和(自身を含む): 526400700

約数和(自身を除く): 245835124

約数列:

[1, 2, 4, 8, 1669, 3338, 6676, 13352, 21013, 42026, 84052, 168104, 35070697, 70141394, 140282788, 280565576]

約数ペア:

[(1, 280565576), (2, 140282788), (4, 70141394), (8, 35070697), (1669, 168104), (3338, 84052), (6676, 42026), (13352, 21013)]