321569168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{693037}}^1$

素因数の和:693074

約数の個数: 20

約数和(自身を含む): 644525340

約数和(自身を除く): 322956172

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 693037, 1386074, 2772148, 5544296, 11088592, 20098073, 40196146, 80392292, 160784584, 321569168]

約数ペア:

[(1, 321569168), (2, 160784584), (4, 80392292), (8, 40196146), (16, 20098073), (29, 11088592), (58, 5544296), (116, 2772148), (232, 1386074), (464, 693037)]