310577072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1493159}}^1$

素因数の和:1493180

約数の個数: 20

約数和(自身を含む): 648031440

約数和(自身を除く): 337454368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1493159, 2986318, 5972636, 11945272, 19411067, 23890544, 38822134, 77644268, 155288536, 310577072]

約数ペア:

[(1, 310577072), (2, 155288536), (4, 77644268), (8, 38822134), (13, 23890544), (16, 19411067), (26, 11945272), (52, 5972636), (104, 2986318), (208, 1493159)]