216496048

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{10243}}^1$

素因数の和:11572

約数の個数: 20

約数和(自身を含む): 419819608

約数和(自身を除く): 203323560

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 10243, 10568, 20486, 21136, 40972, 81944, 163888, 13531003, 27062006, 54124012, 108248024, 216496048]

約数ペア:

[(1, 216496048), (2, 108248024), (4, 54124012), (8, 27062006), (16, 13531003), (1321, 163888), (2642, 81944), (5284, 40972), (10243, 21136), (10568, 20486)]