278640156

素因数分解:

$2^2\times 3^1\times {\mathrm{3089}}^1\times {\mathrm{7517}}^1$

素因数の和:10613

約数の個数: 24

約数和(自身を含む): 650457360

約数和(自身を除く): 371817204

約数列:

[1, 2, 3, 4, 6, 12, 3089, 6178, 7517, 9267, 12356, 15034, 18534, 22551, 30068, 37068, 45102, 90204, 23220013, 46440026, 69660039, 92880052, 139320078, 278640156]

約数ペア:

[(1, 278640156), (2, 139320078), (3, 92880052), (4, 69660039), (6, 46440026), (12, 23220013), (3089, 90204), (6178, 45102), (7517, 37068), (9267, 30068), (12356, 22551), (15034, 18534)]