255552016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{389561}}^1$

素因数の和:389610

約数の個数: 20

約数和(自身を含む): 507209724

約数和(自身を除く): 251657708

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 389561, 779122, 1558244, 3116488, 6232976, 15972001, 31944002, 63888004, 127776008, 255552016]

約数ペア:

[(1, 255552016), (2, 127776008), (4, 63888004), (8, 31944002), (16, 15972001), (41, 6232976), (82, 3116488), (164, 1558244), (328, 779122), (656, 389561)]