728944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 20

約数和(自身を含む): 1461960

約数和(自身を除く): 733016

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1571, 3142, 6284, 12568, 25136, 45559, 91118, 182236, 364472, 728944]

約数ペア:

[(1, 728944), (2, 364472), (4, 182236), (8, 91118), (16, 45559), (29, 25136), (58, 12568), (116, 6284), (232, 3142), (464, 1571)]