156785297744

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{27144269}}^1$

素因数の和:27144315

約数の個数: 30

約数和(自身を含む): 320600972970

約数和(自身を除く): 163815675226

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 27144269, 54288538, 108577076, 217154152, 434308304, 515741111, 1031482222, 2062964444, 4125928888, 8251857776, 9799081109, 19598162218, 39196324436, 78392648872, 156785297744]

約数ペア:

[(1, 156785297744), (2, 78392648872), (4, 39196324436), (8, 19598162218), (16, 9799081109), (19, 8251857776), (38, 4125928888), (76, 2062964444), (152, 1031482222), (304, 515741111), (361, 434308304), (722, 217154152), (1444, 108577076), (2888, 54288538), (5776, 27144269)]