1566407070128

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{80049421}}^1$

素因数の和:80050652

約数の個数: 20

約数和(自身を含む): 3037395268368

約数和(自身を除く): 1470988198240

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 19568, 80049421, 160098842, 320197684, 640395368, 1280790736, 97900441883, 195800883766, 391601767532, 783203535064, 1566407070128]

約数ペア:

[(1, 1566407070128), (2, 783203535064), (4, 391601767532), (8, 195800883766), (16, 97900441883), (1223, 1280790736), (2446, 640395368), (4892, 320197684), (9784, 160098842), (19568, 80049421)]