158889660268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{137447803}}^1$

素因数の和:137447841

約数の個数: 18

約数和(自身を含む): 295375330796

約数和(自身を除く): 136485670528

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 137447803, 274895606, 549791212, 2336612651, 4673225302, 9346450604, 39722415067, 79444830134, 158889660268]

約数ペア:

[(1, 158889660268), (2, 79444830134), (4, 39722415067), (17, 9346450604), (34, 4673225302), (68, 2336612651), (289, 549791212), (578, 274895606), (1156, 137447803)]