257567332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 510935040

約数和(自身を除く): 253367708

約数列:

[1, 2, 4, 11, 22, 44, 47, 59, 94, 118, 188, 236, 517, 649, 1034, 1298, 2068, 2111, 2596, 2773, 4222, 5546, 8444, 11092, 23221, 30503, 46442, 61006, 92884, 99217, 122012, 124549, 198434, 249098, 396868, 498196, 1091387, 1370039, 2182774, 2740078, 4365548, 5480156, 5853803, 11707606, 23415212, 64391833, 128783666, 257567332]

約数ペア:

[(1, 257567332), (2, 128783666), (4, 64391833), (11, 23415212), (22, 11707606), (44, 5853803), (47, 5480156), (59, 4365548), (94, 2740078), (118, 2182774), (188, 1370039), (236, 1091387), (517, 498196), (649, 396868), (1034, 249098), (1298, 198434), (2068, 124549), (2111, 122012), (2596, 99217), (2773, 92884), (4222, 61006), (5546, 46442), (8444, 30503), (11092, 23221)]