679392688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{9413}}^1$

素因数の和:9781

約数の個数: 40

約数和(自身を含む): 1421815248

約数和(自身を除く): 742422560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 4511, 5552, 9022, 9413, 18044, 18826, 36088, 37652, 72176, 75304, 122369, 150608, 244738, 489476, 978952, 1957904, 3266311, 6532622, 13065244, 26130488, 42462043, 52260976, 84924086, 169848172, 339696344, 679392688]

約数ペア:

[(1, 679392688), (2, 339696344), (4, 169848172), (8, 84924086), (13, 52260976), (16, 42462043), (26, 26130488), (52, 13065244), (104, 6532622), (208, 3266311), (347, 1957904), (694, 978952), (1388, 489476), (2776, 244738), (4511, 150608), (5552, 122369), (9022, 75304), (9413, 72176), (18044, 37652), (18826, 36088)]