291228668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{4789}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 532724640

約数和(自身を除く): 241495972

約数列:

[1, 2, 4, 23, 46, 92, 661, 1322, 2644, 4789, 9578, 15203, 19156, 30406, 60812, 110147, 220294, 440588, 3165529, 6331058, 12662116, 72807167, 145614334, 291228668]

約数ペア:

[(1, 291228668), (2, 145614334), (4, 72807167), (23, 12662116), (46, 6331058), (92, 3165529), (661, 440588), (1322, 220294), (2644, 110147), (4789, 60812), (9578, 30406), (15203, 19156)]