273886288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1316761}}^1$

素因数の和:1316782

約数の個数: 20

約数和(自身を含む): 571474708

約数和(自身を除く): 297588420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1316761, 2633522, 5267044, 10534088, 17117893, 21068176, 34235786, 68471572, 136943144, 273886288]

約数ペア:

[(1, 273886288), (2, 136943144), (4, 68471572), (8, 34235786), (13, 21068176), (16, 17117893), (26, 10534088), (52, 5267044), (104, 2633522), (208, 1316761)]