321036208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{872381}}^1$

素因数の和:872412

約数の個数: 20

約数和(自身を含む): 649052208

約数和(自身を除く): 328016000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 872381, 1744762, 3489524, 6979048, 13958096, 20064763, 40129526, 80259052, 160518104, 321036208]

約数ペア:

[(1, 321036208), (2, 160518104), (4, 80259052), (8, 40129526), (16, 20064763), (23, 13958096), (46, 6979048), (92, 3489524), (184, 1744762), (368, 872381)]