128519152

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{58631}}^1$

素因数の和:58776

約数の個数: 20

約数和(自身を含む): 250827696

約数和(自身を除く): 122308544

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 58631, 117262, 234524, 469048, 938096, 8032447, 16064894, 32129788, 64259576, 128519152]

約数ペア:

[(1, 128519152), (2, 64259576), (4, 32129788), (8, 16064894), (16, 8032447), (137, 938096), (274, 469048), (548, 234524), (1096, 117262), (2192, 58631)]