250531346

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 438760800

約数和(自身を除く): 188229454

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 169, 221, 338, 442, 739, 767, 1003, 1478, 1534, 2006, 2873, 5746, 9607, 9971, 12563, 13039, 19214, 19942, 25126, 26078, 43601, 87202, 124891, 163319, 169507, 249782, 326638, 339014, 566813, 741217, 1133626, 1482434, 2123147, 4246294, 7368569, 9635821, 14737138, 19271642, 125265673, 250531346]

約数ペア:

[(1, 250531346), (2, 125265673), (13, 19271642), (17, 14737138), (26, 9635821), (34, 7368569), (59, 4246294), (118, 2123147), (169, 1482434), (221, 1133626), (338, 741217), (442, 566813), (739, 339014), (767, 326638), (1003, 249782), (1478, 169507), (1534, 163319), (2006, 124891), (2873, 87202), (5746, 43601), (9607, 26078), (9971, 25126), (12563, 19942), (13039, 19214)]