163358008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2887}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 334776960

約数和(自身を除く): 171418952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 643, 1286, 2572, 2887, 5144, 5774, 7073, 11548, 14146, 23096, 28292, 31757, 56584, 63514, 127028, 254056, 1856341, 3712682, 7425364, 14850728, 20419751, 40839502, 81679004, 163358008]

約数ペア:

[(1, 163358008), (2, 81679004), (4, 40839502), (8, 20419751), (11, 14850728), (22, 7425364), (44, 3712682), (88, 1856341), (643, 254056), (1286, 127028), (2572, 63514), (2887, 56584), (5144, 31757), (5774, 28292), (7073, 23096), (11548, 14146)]