280458052

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{55339}}^1$

素因数の和:55531

約数の個数: 24

約数和(自身を含む): 564025280

約数和(自身を除く): 283567228

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 55339, 110678, 221356, 387373, 774746, 1549492, 10016359, 20032718, 40065436, 70114513, 140229026, 280458052]

約数ペア:

[(1, 280458052), (2, 140229026), (4, 70114513), (7, 40065436), (14, 20032718), (28, 10016359), (181, 1549492), (362, 774746), (724, 387373), (1267, 221356), (2534, 110678), (5068, 55339)]