80455852544

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{611441}}^1$

素因数の和:611716

約数の個数: 40

約数和(自身を含む): 161380332828

約数和(自身を除く): 80924480284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1028, 2056, 4112, 8224, 16448, 32896, 65792, 131584, 611441, 1222882, 2445764, 4891528, 9783056, 19566112, 39132224, 78264448, 156528896, 157140337, 313057792, 314280674, 628561348, 1257122696, 2514245392, 5028490784, 10056981568, 20113963136, 40227926272, 80455852544]

約数ペア:

[(1, 80455852544), (2, 40227926272), (4, 20113963136), (8, 10056981568), (16, 5028490784), (32, 2514245392), (64, 1257122696), (128, 628561348), (256, 314280674), (257, 313057792), (512, 157140337), (514, 156528896), (1028, 78264448), (2056, 39132224), (4112, 19566112), (8224, 9783056), (16448, 4891528), (32896, 2445764), (65792, 1222882), (131584, 611441)]