349974872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{108553}}^1$

素因数の和:108603

約数の個数: 32

約数和(自身を含む): 729482880

約数和(自身を除く): 379508008

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 108553, 217106, 434212, 868424, 1411189, 2822378, 3365143, 5644756, 6730286, 11289512, 13460572, 26921144, 43746859, 87493718, 174987436, 349974872]

約数ペア:

[(1, 349974872), (2, 174987436), (4, 87493718), (8, 43746859), (13, 26921144), (26, 13460572), (31, 11289512), (52, 6730286), (62, 5644756), (104, 3365143), (124, 2822378), (248, 1411189), (403, 868424), (806, 434212), (1612, 217106), (3224, 108553)]