69892304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256957}}^1$

素因数の和:256982

約数の個数: 20

約数和(自身を含む): 143382564

約数和(自身を除く): 73490260

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256957, 513914, 1027828, 2055656, 4111312, 4368269, 8736538, 17473076, 34946152, 69892304]

約数ペア:

[(1, 69892304), (2, 34946152), (4, 17473076), (8, 8736538), (16, 4368269), (17, 4111312), (34, 2055656), (68, 1027828), (136, 513914), (272, 256957)]