158883568

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{38639}}^1$

素因数の和:38904

約数の個数: 20

約数和(自身を含む): 309042720

約数和(自身を除く): 150159152

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 38639, 77278, 154556, 309112, 618224, 9930223, 19860446, 39720892, 79441784, 158883568]

約数ペア:

[(1, 158883568), (2, 79441784), (4, 39720892), (8, 19860446), (16, 9930223), (257, 618224), (514, 309112), (1028, 154556), (2056, 77278), (4112, 38639)]