56457688

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3221}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 121404960

約数和(自身を除く): 64947272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 3221, 4382, 6442, 8764, 12884, 17528, 22547, 25768, 45094, 90188, 180376, 1008173, 2016346, 4032692, 7057211, 8065384, 14114422, 28228844, 56457688]

約数ペア:

[(1, 56457688), (2, 28228844), (4, 14114422), (7, 8065384), (8, 7057211), (14, 4032692), (28, 2016346), (56, 1008173), (313, 180376), (626, 90188), (1252, 45094), (2191, 25768), (2504, 22547), (3221, 17528), (4382, 12884), (6442, 8764)]