297773008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1431601}}^1$

素因数の和:1431622

約数の個数: 20

約数和(自身を含む): 621315268

約数和(自身を除く): 323542260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1431601, 2863202, 5726404, 11452808, 18610813, 22905616, 37221626, 74443252, 148886504, 297773008]

約数ペア:

[(1, 297773008), (2, 148886504), (4, 74443252), (8, 37221626), (13, 22905616), (16, 18610813), (26, 11452808), (52, 5726404), (104, 2863202), (208, 1431601)]