290276662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 477114624

約数和(自身を除く): 186837962

約数列:

[1, 2, 13, 26, 107, 151, 214, 302, 691, 1382, 1391, 1963, 2782, 3926, 8983, 16157, 17966, 32314, 73937, 104341, 147874, 208682, 210041, 420082, 961181, 1356433, 1922362, 2712866, 11164487, 22328974, 145138331, 290276662]

約数ペア:

[(1, 290276662), (2, 145138331), (13, 22328974), (26, 11164487), (107, 2712866), (151, 1922362), (214, 1356433), (302, 961181), (691, 420082), (1382, 210041), (1391, 208682), (1963, 147874), (2782, 104341), (3926, 73937), (8983, 32314), (16157, 17966)]