813663584

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 1619025408

約数和(自身を除く): 805361824

約数列:

[1, 2, 4, 8, 16, 32, 197, 337, 383, 394, 674, 766, 788, 1348, 1532, 1576, 2696, 3064, 3152, 5392, 6128, 6304, 10784, 12256, 66389, 75451, 129071, 132778, 150902, 258142, 265556, 301804, 516284, 531112, 603608, 1032568, 1062224, 1207216, 2065136, 2124448, 2414432, 4130272, 25426987, 50853974, 101707948, 203415896, 406831792, 813663584]

約数ペア:

[(1, 813663584), (2, 406831792), (4, 203415896), (8, 101707948), (16, 50853974), (32, 25426987), (197, 4130272), (337, 2414432), (383, 2124448), (394, 2065136), (674, 1207216), (766, 1062224), (788, 1032568), (1348, 603608), (1532, 531112), (1576, 516284), (2696, 301804), (3064, 265556), (3152, 258142), (5392, 150902), (6128, 132778), (6304, 129071), (10784, 75451), (12256, 66389)]