320460488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{564191}}^1$

素因数の和:564268

約数の個数: 16

約数和(自身を含む): 609327360

約数和(自身を除く): 288866872

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 564191, 1128382, 2256764, 4513528, 40057561, 80115122, 160230244, 320460488]

約数ペア:

[(1, 320460488), (2, 160230244), (4, 80115122), (8, 40057561), (71, 4513528), (142, 2256764), (284, 1128382), (568, 564191)]