256225177528

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{50757761}}^1$

素因数の和:50758398

約数の個数: 16

約数和(自身を含む): 481183583760

約数和(自身を除く): 224958406232

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 50757761, 101515522, 203031044, 406062088, 32028147191, 64056294382, 128112588764, 256225177528]

約数ペア:

[(1, 256225177528), (2, 128112588764), (4, 64056294382), (8, 32028147191), (631, 406062088), (1262, 203031044), (2524, 101515522), (5048, 50757761)]