289659032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{14431}}^1$

素因数の和:14643

約数の個数: 32

約数和(自身を含む): 587959680

約数和(自身を除く): 298300648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 14431, 20072, 28862, 57724, 115448, 187603, 375206, 750412, 1500824, 2785183, 5570366, 11140732, 22281464, 36207379, 72414758, 144829516, 289659032]

約数ペア:

[(1, 289659032), (2, 144829516), (4, 72414758), (8, 36207379), (13, 22281464), (26, 11140732), (52, 5570366), (104, 2785183), (193, 1500824), (386, 750412), (772, 375206), (1544, 187603), (2509, 115448), (5018, 57724), (10036, 28862), (14431, 20072)]