723932144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3480443}}^1$

素因数の和:3480464

約数の個数: 20

約数和(自身を含む): 1510512696

約数和(自身を除く): 786580552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3480443, 6960886, 13921772, 27843544, 45245759, 55687088, 90491518, 180983036, 361966072, 723932144]

約数ペア:

[(1, 723932144), (2, 361966072), (4, 180983036), (8, 90491518), (13, 55687088), (16, 45245759), (26, 27843544), (52, 13921772), (104, 6960886), (208, 3480443)]