258343312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 516868704

約数和(自身を除く): 258525392

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 344, 452, 688, 904, 1808, 3323, 4859, 6646, 9718, 13292, 19436, 26584, 38872, 53168, 77744, 142889, 285778, 375499, 571556, 750998, 1143112, 1501996, 2286224, 3003992, 6007984, 16146457, 32292914, 64585828, 129171656, 258343312]

約数ペア:

[(1, 258343312), (2, 129171656), (4, 64585828), (8, 32292914), (16, 16146457), (43, 6007984), (86, 3003992), (113, 2286224), (172, 1501996), (226, 1143112), (344, 750998), (452, 571556), (688, 375499), (904, 285778), (1808, 142889), (3323, 77744), (4859, 53168), (6646, 38872), (9718, 26584), (13292, 19436)]