1640250651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{8599}}^1$

素因数の和:8755

約数の個数: 32

約数和(自身を含む): 2423411200

約数和(自身を除く): 783160549

約数列:

[1, 3, 13, 39, 67, 73, 201, 219, 871, 949, 2613, 2847, 4891, 8599, 14673, 25797, 63583, 111787, 190749, 335361, 576133, 627727, 1728399, 1883181, 7489729, 8160451, 22469187, 24481353, 42057709, 126173127, 546750217, 1640250651]

約数ペア:

[(1, 1640250651), (3, 546750217), (13, 126173127), (39, 42057709), (67, 24481353), (73, 22469187), (201, 8160451), (219, 7489729), (871, 1883181), (949, 1728399), (2613, 627727), (2847, 576133), (4891, 335361), (8599, 190749), (14673, 111787), (25797, 63583)]