231591448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90749}}^1$

素因数の和:90795

約数の個数: 32

約数和(自身を含む): 490050000

約数和(自身を除く): 258458552

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 90749, 181498, 362996, 725992, 998239, 1996478, 2631721, 3992956, 5263442, 7985912, 10526884, 21053768, 28948931, 57897862, 115795724, 231591448]

約数ペア:

[(1, 231591448), (2, 115795724), (4, 57897862), (8, 28948931), (11, 21053768), (22, 10526884), (29, 7985912), (44, 5263442), (58, 3992956), (88, 2631721), (116, 1996478), (232, 998239), (319, 725992), (638, 362996), (1276, 181498), (2552, 90749)]