666272

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 24

約数和(自身を含む): 1342656

約数和(自身を除く): 676384

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 443, 752, 886, 1504, 1772, 3544, 7088, 14176, 20821, 41642, 83284, 166568, 333136, 666272]

約数ペア:

[(1, 666272), (2, 333136), (4, 166568), (8, 83284), (16, 41642), (32, 20821), (47, 14176), (94, 7088), (188, 3544), (376, 1772), (443, 1504), (752, 886)]