269152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 571536

約数和(自身を除く): 302384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 647, 1294, 2588, 5176, 8411, 10352, 16822, 20704, 33644, 67288, 134576, 269152]

約数ペア:

[(1, 269152), (2, 134576), (4, 67288), (8, 33644), (13, 20704), (16, 16822), (26, 10352), (32, 8411), (52, 5176), (104, 2588), (208, 1294), (416, 647)]