128613638456

素因数分解:

$2^3\times {\mathrm{2267}}^1\times {\mathrm{7091621}}^1$

素因数の和:7093894

約数の個数: 16

約数和(自身を含む): 241256980440

約数和(自身を除く): 112643341984

約数列:

[1, 2, 4, 8, 2267, 4534, 9068, 18136, 7091621, 14183242, 28366484, 56732968, 16076704807, 32153409614, 64306819228, 128613638456]

約数ペア:

[(1, 128613638456), (2, 64306819228), (4, 32153409614), (8, 16076704807), (2267, 56732968), (4534, 28366484), (9068, 14183242), (18136, 7091621)]