289460041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 340663680

約数和(自身を除く): 51203639

約数列:

[1, 13, 19, 41, 101, 247, 283, 533, 779, 1313, 1919, 3679, 4141, 5377, 10127, 11603, 24947, 28583, 53833, 69901, 78679, 150839, 220457, 371579, 543077, 1022827, 1171903, 2865941, 7060001, 15234739, 22266157, 289460041]

約数ペア:

[(1, 289460041), (13, 22266157), (19, 15234739), (41, 7060001), (101, 2865941), (247, 1171903), (283, 1022827), (533, 543077), (779, 371579), (1313, 220457), (1919, 150839), (3679, 78679), (4141, 69901), (5377, 53833), (10127, 28583), (11603, 24947)]