255767868

素因数分解:

$2^2\times 3^4\times {\mathrm{789407}}^1$

素因数の和:789423

約数の個数: 30

約数和(自身を含む): 668628576

約数和(自身を除く): 412860708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 789407, 1578814, 2368221, 3157628, 4736442, 7104663, 9472884, 14209326, 21313989, 28418652, 42627978, 63941967, 85255956, 127883934, 255767868]

約数ペア:

[(1, 255767868), (2, 127883934), (3, 85255956), (4, 63941967), (6, 42627978), (9, 28418652), (12, 21313989), (18, 14209326), (27, 9472884), (36, 7104663), (54, 4736442), (81, 3157628), (108, 2368221), (162, 1578814), (324, 789407)]