161569456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{214853}}^1$

素因数の和:214908

約数の個数: 20

約数和(自身を含む): 319702752

約数和(自身を除く): 158133296

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 214853, 429706, 859412, 1718824, 3437648, 10098091, 20196182, 40392364, 80784728, 161569456]

約数ペア:

[(1, 161569456), (2, 80784728), (4, 40392364), (8, 20196182), (16, 10098091), (47, 3437648), (94, 1718824), (188, 859412), (376, 429706), (752, 214853)]