168593072

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{25763}}^1$

素因数の和:26180

約数の個数: 20

約数和(自身を含む): 327460440

約数和(自身を除く): 158867368

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 25763, 51526, 103052, 206104, 412208, 10537067, 21074134, 42148268, 84296536, 168593072]

約数ペア:

[(1, 168593072), (2, 84296536), (4, 42148268), (8, 21074134), (16, 10537067), (409, 412208), (818, 206104), (1636, 103052), (3272, 51526), (6544, 25763)]