256928001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{52253}}^1$

素因数の和:52416

約数の個数: 16

約数和(自身を含む): 376228800

約数和(自身を除く): 119300799

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 52253, 156759, 574783, 1724349, 7785697, 23357091, 85642667, 256928001]

約数ペア:

[(1, 256928001), (3, 85642667), (11, 23357091), (33, 7785697), (149, 1724349), (447, 574783), (1639, 156759), (4917, 52253)]