320132752

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{281807}}^1$

素因数の和:281886

約数の個数: 20

約数和(自身を含む): 628995456

約数和(自身を除く): 308862704

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 281807, 563614, 1127228, 2254456, 4508912, 20008297, 40016594, 80033188, 160066376, 320132752]

約数ペア:

[(1, 320132752), (2, 160066376), (4, 80033188), (8, 40016594), (16, 20008297), (71, 4508912), (142, 2254456), (284, 1127228), (568, 563614), (1136, 281807)]