320520050479

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{11213}}^1$

素因数の和:11899

約数の個数: 32

約数和(自身を含む): 351916850880

約数和(自身を除く): 31396800401

約数列:

[1, 19, 37, 73, 557, 703, 1387, 2701, 10583, 11213, 20609, 40661, 51319, 213047, 391571, 414881, 772559, 818549, 1504457, 6245641, 7882739, 15552431, 28584683, 30286313, 118667179, 231088717, 455931793, 575439947, 4390685623, 8662704067, 16869476341, 320520050479]

約数ペア:

[(1, 320520050479), (19, 16869476341), (37, 8662704067), (73, 4390685623), (557, 575439947), (703, 455931793), (1387, 231088717), (2701, 118667179), (10583, 30286313), (11213, 28584683), (20609, 15552431), (40661, 7882739), (51319, 6245641), (213047, 1504457), (391571, 818549), (414881, 772559)]