1461328816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1286381}}^1$

素因数の和:1286460

約数の個数: 20

約数和(自身を含む): 2871204624

約数和(自身を除く): 1409875808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1286381, 2572762, 5145524, 10291048, 20582096, 91333051, 182666102, 365332204, 730664408, 1461328816]

約数ペア:

[(1, 1461328816), (2, 730664408), (4, 365332204), (8, 182666102), (16, 91333051), (71, 20582096), (142, 10291048), (284, 5145524), (568, 2572762), (1136, 1286381)]