255238856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1679203}}^1$

素因数の和:1679228

約数の個数: 16

約数和(自身を含む): 503761200

約数和(自身を除く): 248522344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1679203, 3358406, 6716812, 13433624, 31904857, 63809714, 127619428, 255238856]

約数ペア:

[(1, 255238856), (2, 127619428), (4, 63809714), (8, 31904857), (19, 13433624), (38, 6716812), (76, 3358406), (152, 1679203)]