243485398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{2803}}^1$

素因数の和:3088

約数の個数: 24

約数和(自身を含む): 397164168

約数和(自身を除く): 153678770

約数列:

[1, 2, 13, 26, 169, 257, 338, 514, 2803, 3341, 5606, 6682, 36439, 43433, 72878, 86866, 473707, 720371, 947414, 1440742, 9364823, 18729646, 121742699, 243485398]

約数ペア:

[(1, 243485398), (2, 121742699), (13, 18729646), (26, 9364823), (169, 1440742), (257, 947414), (338, 720371), (514, 473707), (2803, 86866), (3341, 72878), (5606, 43433), (6682, 36439)]