64984904

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{32363}}^1$

素因数の和:32620

約数の個数: 16

約数和(自身を含む): 122335920

約数和(自身を除く): 57351016

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 32363, 64726, 129452, 258904, 8123113, 16246226, 32492452, 64984904]

約数ペア:

[(1, 64984904), (2, 32492452), (4, 16246226), (8, 8123113), (251, 258904), (502, 129452), (1004, 64726), (2008, 32363)]