258444888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{828349}}^1$

素因数の和:828371

約数の個数: 32

約数和(自身を含む): 695814000

約数和(自身を除く): 437369112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 828349, 1656698, 2485047, 3313396, 4970094, 6626792, 9940188, 10768537, 19880376, 21537074, 32305611, 43074148, 64611222, 86148296, 129222444, 258444888]

約数ペア:

[(1, 258444888), (2, 129222444), (3, 86148296), (4, 64611222), (6, 43074148), (8, 32305611), (12, 21537074), (13, 19880376), (24, 10768537), (26, 9940188), (39, 6626792), (52, 4970094), (78, 3313396), (104, 2485047), (156, 1656698), (312, 828349)]