278242764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1220363}}^1$

素因数の和:1220389

約数の個数: 24

約数和(自身を含む): 683403840

約数和(自身を除く): 405161076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1220363, 2440726, 3661089, 4881452, 7322178, 14644356, 23186897, 46373794, 69560691, 92747588, 139121382, 278242764]

約数ペア:

[(1, 278242764), (2, 139121382), (3, 92747588), (4, 69560691), (6, 46373794), (12, 23186897), (19, 14644356), (38, 7322178), (57, 4881452), (76, 3661089), (114, 2440726), (228, 1220363)]