338590928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52511}}^1$

素因数の和:52563

約数の個数: 40

約数和(自身を含む): 729286656

約数和(自身を除く): 390695728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 52511, 105022, 210044, 420088, 682643, 840176, 1365286, 1627841, 2730572, 3255682, 5461144, 6511364, 10922288, 13022728, 21161933, 26045456, 42323866, 84647732, 169295464, 338590928]

約数ペア:

[(1, 338590928), (2, 169295464), (4, 84647732), (8, 42323866), (13, 26045456), (16, 21161933), (26, 13022728), (31, 10922288), (52, 6511364), (62, 5461144), (104, 3255682), (124, 2730572), (208, 1627841), (248, 1365286), (403, 840176), (496, 682643), (806, 420088), (1612, 210044), (3224, 105022), (6448, 52511)]