128424464

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27967}}^1$

素因数の和:28023

約数の個数: 40

約数和(自身を含む): 291314688

約数和(自身を除く): 162890224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 27967, 55934, 111868, 195769, 223736, 391538, 447472, 783076, 1146647, 1566152, 2293294, 3132304, 4586588, 8026529, 9173176, 16053058, 18346352, 32106116, 64212232, 128424464]

約数ペア:

[(1, 128424464), (2, 64212232), (4, 32106116), (7, 18346352), (8, 16053058), (14, 9173176), (16, 8026529), (28, 4586588), (41, 3132304), (56, 2293294), (82, 1566152), (112, 1146647), (164, 783076), (287, 447472), (328, 391538), (574, 223736), (656, 195769), (1148, 111868), (2296, 55934), (4592, 27967)]