138356464

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{33647}}^1$

素因数の和:33912

約数の個数: 20

約数和(自身を含む): 269116704

約数和(自身を除く): 130760240

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 33647, 67294, 134588, 269176, 538352, 8647279, 17294558, 34589116, 69178232, 138356464]

約数ペア:

[(1, 138356464), (2, 69178232), (4, 34589116), (8, 17294558), (16, 8647279), (257, 538352), (514, 269176), (1028, 134588), (2056, 67294), (4112, 33647)]