261289792

素因数分解:

$2^6\times {\mathrm{1429}}^1\times {\mathrm{2857}}^1$

素因数の和:4298

約数の個数: 28

約数和(自身を含む): 519041380

約数和(自身を除く): 257751588

約数列:

[1, 2, 4, 8, 16, 32, 64, 1429, 2857, 2858, 5714, 5716, 11428, 11432, 22856, 22864, 45712, 45728, 91424, 91456, 182848, 4082653, 8165306, 16330612, 32661224, 65322448, 130644896, 261289792]

約数ペア:

[(1, 261289792), (2, 130644896), (4, 65322448), (8, 32661224), (16, 16330612), (32, 8165306), (64, 4082653), (1429, 182848), (2857, 91456), (2858, 91424), (5714, 45728), (5716, 45712), (11428, 22864), (11432, 22856)]