1440472016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5295853}}^1$

素因数の和:5295878

約数の個数: 20

約数和(自身を含む): 2955086532

約数和(自身を除く): 1514614516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5295853, 10591706, 21183412, 42366824, 84733648, 90029501, 180059002, 360118004, 720236008, 1440472016]

約数ペア:

[(1, 1440472016), (2, 720236008), (4, 360118004), (8, 180059002), (16, 90029501), (17, 84733648), (34, 42366824), (68, 21183412), (136, 10591706), (272, 5295853)]