128156940274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1\times {\mathrm{23767}}^1$

素因数の和:25782

約数の個数: 32

約数和(自身を含む): 211434043392

約数和(自身を除く): 83277103118

約数列:

[1, 2, 11, 22, 131, 262, 1441, 1871, 2882, 3742, 20581, 23767, 41162, 47534, 245101, 261437, 490202, 522874, 2696111, 3113477, 5392222, 6226954, 34248247, 44468057, 68496494, 88936114, 489148627, 978297254, 5825315467, 11650630934, 64078470137, 128156940274]

約数ペア:

[(1, 128156940274), (2, 64078470137), (11, 11650630934), (22, 5825315467), (131, 978297254), (262, 489148627), (1441, 88936114), (1871, 68496494), (2882, 44468057), (3742, 34248247), (20581, 6226954), (23767, 5392222), (41162, 3113477), (47534, 2696111), (245101, 522874), (261437, 490202)]