128816152

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{226789}}^1$

素因数の和:226866

約数の個数: 16

約数和(自身を含む): 244933200

約数和(自身を除く): 116117048

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 226789, 453578, 907156, 1814312, 16102019, 32204038, 64408076, 128816152]

約数ペア:

[(1, 128816152), (2, 64408076), (4, 32204038), (8, 16102019), (71, 1814312), (142, 907156), (284, 453578), (568, 226789)]