320209682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 529342128

約数和(自身を除く): 209132446

約数列:

[1, 2, 13, 26, 73, 113, 146, 226, 949, 1469, 1493, 1898, 2938, 2986, 8249, 16498, 19409, 38818, 107237, 108989, 168709, 214474, 217978, 337418, 1416857, 2193217, 2833714, 4386434, 12315757, 24631514, 160104841, 320209682]

約数ペア:

[(1, 320209682), (2, 160104841), (13, 24631514), (26, 12315757), (73, 4386434), (113, 2833714), (146, 2193217), (226, 1416857), (949, 337418), (1469, 217978), (1493, 214474), (1898, 168709), (2938, 108989), (2986, 107237), (8249, 38818), (16498, 19409)]