249968221696

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{21226921}}^1$

素因数の和:21226962

約数の個数: 40

約数和(自身を含む): 521163388944

約数和(自身を除く): 271195167248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 21226921, 42453842, 84907684, 169815368, 339630736, 488219183, 679261472, 976438366, 1358522944, 1952876732, 2717045888, 3905753464, 5434091776, 7811506928, 10868183552, 15623013856, 31246027712, 62492055424, 124984110848, 249968221696]

約数ペア:

[(1, 249968221696), (2, 124984110848), (4, 62492055424), (8, 31246027712), (16, 15623013856), (23, 10868183552), (32, 7811506928), (46, 5434091776), (64, 3905753464), (92, 2717045888), (128, 1952876732), (184, 1358522944), (256, 976438366), (368, 679261472), (512, 488219183), (736, 339630736), (1472, 169815368), (2944, 84907684), (5888, 42453842), (11776, 21226921)]