728755308

素因数分解:

$2^2\times 3^2\times {\mathrm{20243203}}^1$

素因数の和:20243213

約数の個数: 18

約数和(自身を含む): 1842131564

約数和(自身を除く): 1113376256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20243203, 40486406, 60729609, 80972812, 121459218, 182188827, 242918436, 364377654, 728755308]

約数ペア:

[(1, 728755308), (2, 364377654), (3, 242918436), (4, 182188827), (6, 121459218), (9, 80972812), (12, 60729609), (18, 40486406), (36, 20243203)]