551479084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 1062563040

約数和(自身を除く): 511083956

約数列:

[1, 2, 4, 13, 26, 52, 73, 131, 146, 262, 292, 524, 949, 1109, 1703, 1898, 2218, 3406, 3796, 4436, 6812, 9563, 14417, 19126, 28834, 38252, 57668, 80957, 124319, 145279, 161914, 248638, 290558, 323828, 497276, 581116, 1052441, 1888627, 2104882, 3777254, 4209764, 7554508, 10605367, 21210734, 42421468, 137869771, 275739542, 551479084]

約数ペア:

[(1, 551479084), (2, 275739542), (4, 137869771), (13, 42421468), (26, 21210734), (52, 10605367), (73, 7554508), (131, 4209764), (146, 3777254), (262, 2104882), (292, 1888627), (524, 1052441), (949, 581116), (1109, 497276), (1703, 323828), (1898, 290558), (2218, 248638), (3406, 161914), (3796, 145279), (4436, 124319), (6812, 80957), (9563, 57668), (14417, 38252), (19126, 28834)]