256024377

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{99119}}^1$

素因数の和:99173

約数の個数: 24

約数和(自身を含む): 432956160

約数和(自身を除く): 176931783

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 99119, 297357, 693833, 892071, 2081499, 4063879, 6244497, 12191637, 28447153, 36574911, 85341459, 256024377]

約数ペア:

[(1, 256024377), (3, 85341459), (7, 36574911), (9, 28447153), (21, 12191637), (41, 6244497), (63, 4063879), (123, 2081499), (287, 892071), (369, 693833), (861, 297357), (2583, 99119)]