1600000048

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{155521}}^1$

素因数の和:156172

約数の個数: 20

約数和(自身を含む): 3104841208

約数和(自身を除く): 1504841160

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 155521, 311042, 622084, 1244168, 2488336, 100000003, 200000006, 400000012, 800000024, 1600000048]

約数ペア:

[(1, 1600000048), (2, 800000024), (4, 400000012), (8, 200000006), (16, 100000003), (643, 2488336), (1286, 1244168), (2572, 622084), (5144, 311042), (10288, 155521)]