278532172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{69149}}^1$

素因数の和:69225

約数の個数: 24

約数和(自身を含む): 522774000

約数和(自身を除く): 244241828

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 69149, 138298, 276596, 1313831, 2627662, 3664897, 5255324, 7329794, 14659588, 69633043, 139266086, 278532172]

約数ペア:

[(1, 278532172), (2, 139266086), (4, 69633043), (19, 14659588), (38, 7329794), (53, 5255324), (76, 3664897), (106, 2627662), (212, 1313831), (1007, 276596), (2014, 138298), (4028, 69149)]