520118656

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 1057376880

約数和(自身を除く): 537258224

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 163, 194, 257, 326, 388, 514, 652, 776, 1028, 1304, 1552, 2056, 2608, 3104, 4112, 5216, 6208, 8224, 10432, 12416, 15811, 16448, 20864, 24929, 31622, 32896, 41891, 49858, 63244, 83782, 99716, 126488, 167564, 199432, 252976, 335128, 398864, 505952, 670256, 797728, 1011904, 1340512, 1595456, 2023808, 2681024, 3190912, 4063427, 5362048, 8126854, 16253708, 32507416, 65014832, 130029664, 260059328, 520118656]

約数ペア:

[(1, 520118656), (2, 260059328), (4, 130029664), (8, 65014832), (16, 32507416), (32, 16253708), (64, 8126854), (97, 5362048), (128, 4063427), (163, 3190912), (194, 2681024), (257, 2023808), (326, 1595456), (388, 1340512), (514, 1011904), (652, 797728), (776, 670256), (1028, 505952), (1304, 398864), (1552, 335128), (2056, 252976), (2608, 199432), (3104, 167564), (4112, 126488), (5216, 99716), (6208, 83782), (8224, 63244), (10432, 49858), (12416, 41891), (15811, 32896), (16448, 31622), (20864, 24929)]