642913072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2363651}}^1$

素因数の和:2363676

約数の個数: 20

約数和(自身を含む): 1318917816

約数和(自身を除く): 676004744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2363651, 4727302, 9454604, 18909208, 37818416, 40182067, 80364134, 160728268, 321456536, 642913072]

約数ペア:

[(1, 642913072), (2, 321456536), (4, 160728268), (8, 80364134), (16, 40182067), (17, 37818416), (34, 18909208), (68, 9454604), (136, 4727302), (272, 2363651)]