448208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 20

約数和(自身を含む): 879780

約数和(自身を除く): 431572

約数列:

[1, 2, 4, 8, 16, 109, 218, 257, 436, 514, 872, 1028, 1744, 2056, 4112, 28013, 56026, 112052, 224104, 448208]

約数ペア:

[(1, 448208), (2, 224104), (4, 112052), (8, 56026), (16, 28013), (109, 4112), (218, 2056), (257, 1744), (436, 1028), (514, 872)]