290147304958

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1\times {\mathrm{174221}}^1$

素因数の和:176808

約数の個数: 32

約数和(自身を含む): 508181879808

約数和(自身を除く): 218034574850

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2531, 5062, 17717, 35434, 118957, 174221, 237914, 348442, 832699, 1219547, 1665398, 2439094, 8188387, 16376774, 57318709, 114637418, 440953351, 881906702, 3086673457, 6173346914, 20724807497, 41449614994, 145073652479, 290147304958]

約数ペア:

[(1, 290147304958), (2, 145073652479), (7, 41449614994), (14, 20724807497), (47, 6173346914), (94, 3086673457), (329, 881906702), (658, 440953351), (2531, 114637418), (5062, 57318709), (17717, 16376774), (35434, 8188387), (118957, 2439094), (174221, 1665398), (237914, 1219547), (348442, 832699)]