320938672

素因数分解:

$2^4\times {\mathrm{3121}}^1\times {\mathrm{6427}}^1$

素因数の和:9556

約数の個数: 20

約数和(自身を含む): 622114696

約数和(自身を除く): 301176024

約数列:

[1, 2, 4, 8, 16, 3121, 6242, 6427, 12484, 12854, 24968, 25708, 49936, 51416, 102832, 20058667, 40117334, 80234668, 160469336, 320938672]

約数ペア:

[(1, 320938672), (2, 160469336), (4, 80234668), (8, 40117334), (16, 20058667), (3121, 102832), (6242, 51416), (6427, 49936), (12484, 25708), (12854, 24968)]