313457744

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{54269}}^1$

素因数の和:54315

約数の個数: 30

約数和(自身を含む): 640982970

約数和(自身を除く): 327525226

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 54269, 108538, 217076, 434152, 868304, 1031111, 2062222, 4124444, 8248888, 16497776, 19591109, 39182218, 78364436, 156728872, 313457744]

約数ペア:

[(1, 313457744), (2, 156728872), (4, 78364436), (8, 39182218), (16, 19591109), (19, 16497776), (38, 8248888), (76, 4124444), (152, 2062222), (304, 1031111), (361, 868304), (722, 434152), (1444, 217076), (2888, 108538), (5776, 54269)]