261796352

素因数分解:

$2^9\times {\mathrm{317}}^1\times {\mathrm{1613}}^1$

素因数の和:1948

約数の個数: 40

約数和(自身を含む): 525056796

約数和(自身を除く): 263260444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 512, 634, 1268, 1613, 2536, 3226, 5072, 6452, 10144, 12904, 20288, 25808, 40576, 51616, 81152, 103232, 162304, 206464, 412928, 511321, 825856, 1022642, 2045284, 4090568, 8181136, 16362272, 32724544, 65449088, 130898176, 261796352]

約数ペア:

[(1, 261796352), (2, 130898176), (4, 65449088), (8, 32724544), (16, 16362272), (32, 8181136), (64, 4090568), (128, 2045284), (256, 1022642), (317, 825856), (512, 511321), (634, 412928), (1268, 206464), (1613, 162304), (2536, 103232), (3226, 81152), (5072, 51616), (6452, 40576), (10144, 25808), (12904, 20288)]