289653548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{39079}}^1$

素因数の和:39209

約数の個数: 24

約数和(自身を含む): 541648800

約数和(自身を除く): 251995252

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 39079, 78158, 156316, 664343, 1328686, 2657372, 4259611, 8519222, 17038444, 72413387, 144826774, 289653548]

約数ペア:

[(1, 289653548), (2, 144826774), (4, 72413387), (17, 17038444), (34, 8519222), (68, 4259611), (109, 2657372), (218, 1328686), (436, 664343), (1853, 156316), (3706, 78158), (7412, 39079)]