1644489505

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1\times {\mathrm{2063}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 1991049984

約数和(自身を除く): 346560479

約数列:

[1, 5, 131, 655, 1217, 2063, 6085, 10315, 159427, 270253, 797135, 1351265, 2510671, 12553355, 328897901, 1644489505]

約数ペア:

[(1, 1644489505), (5, 328897901), (131, 12553355), (655, 2510671), (1217, 1351265), (2063, 797135), (6085, 270253), (10315, 159427)]