261605824

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{21401}}^1$

素因数の和:21604

約数の個数: 28

約数和(自身を含む): 521866368

約数和(自身を除く): 260260544

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 21401, 42802, 85604, 171208, 342416, 684832, 1369664, 4087591, 8175182, 16350364, 32700728, 65401456, 130802912, 261605824]

約数ペア:

[(1, 261605824), (2, 130802912), (4, 65401456), (8, 32700728), (16, 16350364), (32, 8175182), (64, 4087591), (191, 1369664), (382, 684832), (764, 342416), (1528, 171208), (3056, 85604), (6112, 42802), (12224, 21401)]