65293328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240049}}^1$

素因数の和:240074

約数の個数: 20

約数和(自身を含む): 133947900

約数和(自身を除く): 68654572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240049, 480098, 960196, 1920392, 3840784, 4080833, 8161666, 16323332, 32646664, 65293328]

約数ペア:

[(1, 65293328), (2, 32646664), (4, 16323332), (8, 8161666), (16, 4080833), (17, 3840784), (34, 1920392), (68, 960196), (136, 480098), (272, 240049)]