51641456

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 30

約数和(自身を含む): 101712240

約数和(自身を除く): 50070784

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 719, 1072, 1438, 2876, 4489, 5752, 8978, 11504, 17956, 35912, 48173, 71824, 96346, 192692, 385384, 770768, 3227591, 6455182, 12910364, 25820728, 51641456]

約数ペア:

[(1, 51641456), (2, 25820728), (4, 12910364), (8, 6455182), (16, 3227591), (67, 770768), (134, 385384), (268, 192692), (536, 96346), (719, 71824), (1072, 48173), (1438, 35912), (2876, 17956), (4489, 11504), (5752, 8978)]