262969424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20117}}^1$

素因数の和:20187

約数の個数: 40

約数和(自身を含む): 548819040

約数和(自身を除く): 285849616

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 20117, 40234, 80468, 160936, 321872, 382223, 764446, 865031, 1528892, 1730062, 3057784, 3460124, 6115568, 6920248, 13840496, 16435589, 32871178, 65742356, 131484712, 262969424]

約数ペア:

[(1, 262969424), (2, 131484712), (4, 65742356), (8, 32871178), (16, 16435589), (19, 13840496), (38, 6920248), (43, 6115568), (76, 3460124), (86, 3057784), (152, 1730062), (172, 1528892), (304, 865031), (344, 764446), (688, 382223), (817, 321872), (1634, 160936), (3268, 80468), (6536, 40234), (13072, 20117)]