320386.00000000

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 44178336

約数和(自身を除く): 16039538

約数列:

[1, 2, 23, 46, 421, 842, 1453, 2906, 9683, 19366, 33419, 66838, 611713, 1223426, 14069399, 28138798]

約数ペア:

[(1, 28138798), (2, 14069399), (23, 1223426), (46, 611713), (421, 66838), (842, 33419), (1453, 19366), (2906, 9683)]