258069522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{26339}}^1$

素因数の和:26438

約数の個数: 32

約数和(自身を含む): 546186240

約数和(自身を除く): 288116718

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 26339, 52678, 79017, 158034, 605797, 1211594, 1817391, 1870069, 3634782, 3740138, 5610207, 11220414, 43011587, 86023174, 129034761, 258069522]

約数ペア:

[(1, 258069522), (2, 129034761), (3, 86023174), (6, 43011587), (23, 11220414), (46, 5610207), (69, 3740138), (71, 3634782), (138, 1870069), (142, 1817391), (213, 1211594), (426, 605797), (1633, 158034), (3266, 79017), (4899, 52678), (9798, 26339)]