661088

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 24

約数和(自身を含む): 1324008

約数和(自身を除く): 662920

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 283, 292, 566, 584, 1132, 1168, 2264, 2336, 4528, 9056, 20659, 41318, 82636, 165272, 330544, 661088]

約数ペア:

[(1, 661088), (2, 330544), (4, 165272), (8, 82636), (16, 41318), (32, 20659), (73, 9056), (146, 4528), (283, 2336), (292, 2264), (566, 1168), (584, 1132)]