259778896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{14033}}^1$

素因数の和:14143

約数の個数: 40

約数和(自身を含む): 548168040

約数和(自身を除く): 288389144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 14033, 18512, 28066, 56132, 112264, 182429, 224528, 364858, 729716, 1248937, 1459432, 2497874, 2918864, 4995748, 9991496, 16236181, 19982992, 32472362, 64944724, 129889448, 259778896]

約数ペア:

[(1, 259778896), (2, 129889448), (4, 64944724), (8, 32472362), (13, 19982992), (16, 16236181), (26, 9991496), (52, 4995748), (89, 2918864), (104, 2497874), (178, 1459432), (208, 1248937), (356, 729716), (712, 364858), (1157, 224528), (1424, 182429), (2314, 112264), (4628, 56132), (9256, 28066), (14033, 18512)]