64645288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{475333}}^1$

素因数の和:475356

約数の個数: 16

約数和(自身を含む): 128340180

約数和(自身を除く): 63694892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 475333, 950666, 1901332, 3802664, 8080661, 16161322, 32322644, 64645288]

約数ペア:

[(1, 64645288), (2, 32322644), (4, 16161322), (8, 8080661), (17, 3802664), (34, 1901332), (68, 950666), (136, 475333)]