271648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 576828

約数和(自身を除く): 305180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 653, 1306, 2612, 5224, 8489, 10448, 16978, 20896, 33956, 67912, 135824, 271648]

約数ペア:

[(1, 271648), (2, 135824), (4, 67912), (8, 33956), (13, 20896), (16, 16978), (26, 10448), (32, 8489), (52, 5224), (104, 2612), (208, 1306), (416, 653)]