257978052

素因数分解:

$2^2\times 3^2\times {\mathrm{7166057}}^1$

素因数の和:7166067

約数の個数: 18

約数和(自身を含む): 652111278

約数和(自身を除く): 394133226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7166057, 14332114, 21498171, 28664228, 42996342, 64494513, 85992684, 128989026, 257978052]

約数ペア:

[(1, 257978052), (2, 128989026), (3, 85992684), (4, 64494513), (6, 42996342), (9, 28664228), (12, 21498171), (18, 14332114), (36, 7166057)]