105655017008

素因数分解:

$2^4\times {\mathrm{20507}}^1\times {\mathrm{322009}}^1$

素因数の和:342524

約数の個数: 20

約数和(自身を含む): 204717213480

約数和(自身を除く): 99062196472

約数列:

[1, 2, 4, 8, 16, 20507, 41014, 82028, 164056, 322009, 328112, 644018, 1288036, 2576072, 5152144, 6603438563, 13206877126, 26413754252, 52827508504, 105655017008]

約数ペア:

[(1, 105655017008), (2, 52827508504), (4, 26413754252), (8, 13206877126), (16, 6603438563), (20507, 5152144), (41014, 2576072), (82028, 1288036), (164056, 644018), (322009, 328112)]