254427944

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1847}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 486319680

約数和(自身を除く): 231891736

約数列:

[1, 2, 4, 8, 67, 134, 257, 268, 514, 536, 1028, 1847, 2056, 3694, 7388, 14776, 17219, 34438, 68876, 123749, 137752, 247498, 474679, 494996, 949358, 989992, 1898716, 3797432, 31803493, 63606986, 127213972, 254427944]

約数ペア:

[(1, 254427944), (2, 127213972), (4, 63606986), (8, 31803493), (67, 3797432), (134, 1898716), (257, 989992), (268, 949358), (514, 494996), (536, 474679), (1028, 247498), (1847, 137752), (2056, 123749), (3694, 68876), (7388, 34438), (14776, 17219)]