156728872

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{54269}}^1$

素因数の和:54313

約数の個数: 24

約数和(自身を含む): 310153050

約数和(自身を除く): 153424178

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 54269, 108538, 217076, 434152, 1031111, 2062222, 4124444, 8248888, 19591109, 39182218, 78364436, 156728872]

約数ペア:

[(1, 156728872), (2, 78364436), (4, 39182218), (8, 19591109), (19, 8248888), (38, 4124444), (76, 2062222), (152, 1031111), (361, 434152), (722, 217076), (1444, 108538), (2888, 54269)]