259120256

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 550304280

約数和(自身を除く): 291184024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 272, 386, 544, 617, 772, 1088, 1234, 1544, 2176, 2468, 3088, 3281, 4936, 6176, 6562, 9872, 10489, 12352, 13124, 19744, 20978, 24704, 26248, 39488, 41956, 52496, 78976, 83912, 104992, 119081, 167824, 209984, 238162, 335648, 419968, 476324, 671296, 952648, 1342592, 1905296, 2024377, 3810592, 4048754, 7621184, 8097508, 15242368, 16195016, 32390032, 64780064, 129560128, 259120256]

約数ペア:

[(1, 259120256), (2, 129560128), (4, 64780064), (8, 32390032), (16, 16195016), (17, 15242368), (32, 8097508), (34, 7621184), (64, 4048754), (68, 3810592), (128, 2024377), (136, 1905296), (193, 1342592), (272, 952648), (386, 671296), (544, 476324), (617, 419968), (772, 335648), (1088, 238162), (1234, 209984), (1544, 167824), (2176, 119081), (2468, 104992), (3088, 83912), (3281, 78976), (4936, 52496), (6176, 41956), (6562, 39488), (9872, 26248), (10489, 24704), (12352, 20978), (13124, 19744)]