320280516

素因数分解:

$2^2\times 3^2\times {\mathrm{8896681}}^1$

素因数の和:8896691

約数の個数: 18

約数和(自身を含む): 809598062

約数和(自身を除く): 489317546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8896681, 17793362, 26690043, 35586724, 53380086, 80070129, 106760172, 160140258, 320280516]

約数ペア:

[(1, 320280516), (2, 160140258), (3, 106760172), (4, 80070129), (6, 53380086), (9, 35586724), (12, 26690043), (18, 17793362), (36, 8896681)]