263480512

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 533954736

約数和(自身を除く): 270474224

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 193, 257, 332, 386, 514, 664, 772, 1028, 1328, 1544, 2056, 2656, 3088, 4112, 5312, 6176, 8224, 12352, 16019, 16448, 21331, 32038, 42662, 49601, 64076, 85324, 99202, 128152, 170648, 198404, 256304, 341296, 396808, 512608, 682592, 793616, 1025216, 1365184, 1587232, 3174464, 4116883, 8233766, 16467532, 32935064, 65870128, 131740256, 263480512]

約数ペア:

[(1, 263480512), (2, 131740256), (4, 65870128), (8, 32935064), (16, 16467532), (32, 8233766), (64, 4116883), (83, 3174464), (166, 1587232), (193, 1365184), (257, 1025216), (332, 793616), (386, 682592), (514, 512608), (664, 396808), (772, 341296), (1028, 256304), (1328, 198404), (1544, 170648), (2056, 128152), (2656, 99202), (3088, 85324), (4112, 64076), (5312, 49601), (6176, 42662), (8224, 32038), (12352, 21331), (16019, 16448)]