321796688

素因数分解:

$2^4\times {\mathrm{1093}}^1\times {\mathrm{18401}}^1$

素因数の和:19502

約数の個数: 20

約数和(自身を含む): 624085428

約数和(自身を除く): 302288740

約数列:

[1, 2, 4, 8, 16, 1093, 2186, 4372, 8744, 17488, 18401, 36802, 73604, 147208, 294416, 20112293, 40224586, 80449172, 160898344, 321796688]

約数ペア:

[(1, 321796688), (2, 160898344), (4, 80449172), (8, 40224586), (16, 20112293), (1093, 294416), (2186, 147208), (4372, 73604), (8744, 36802), (17488, 18401)]