2191800128

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113777}}^1$

素因数の和:113839

約数の個数: 56

約数和(自身を含む): 5086331712

約数和(自身を除く): 2894531584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 19264, 113777, 227554, 455108, 796439, 910216, 1592878, 1820432, 3185756, 3640864, 4892411, 6371512, 7281728, 9784822, 12743024, 19569644, 25486048, 34246877, 39139288, 50972096, 68493754, 78278576, 136987508, 156557152, 273975016, 313114304, 547950032, 1095900064, 2191800128]

約数ペア:

[(1, 2191800128), (2, 1095900064), (4, 547950032), (7, 313114304), (8, 273975016), (14, 156557152), (16, 136987508), (28, 78278576), (32, 68493754), (43, 50972096), (56, 39139288), (64, 34246877), (86, 25486048), (112, 19569644), (172, 12743024), (224, 9784822), (301, 7281728), (344, 6371512), (448, 4892411), (602, 3640864), (688, 3185756), (1204, 1820432), (1376, 1592878), (2408, 910216), (2752, 796439), (4816, 455108), (9632, 227554), (19264, 113777)]