666464

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 1338120

約数和(自身を除く): 671656

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 353, 472, 706, 944, 1412, 1888, 2824, 5648, 11296, 20827, 41654, 83308, 166616, 333232, 666464]

約数ペア:

[(1, 666464), (2, 333232), (4, 166616), (8, 83308), (16, 41654), (32, 20827), (59, 11296), (118, 5648), (236, 2824), (353, 1888), (472, 1412), (706, 944)]