861420834794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{34259}}^1$

素因数の和:34655

約数の個数: 64

約数和(自身を含む): 1443386407680

約数和(自身を除く): 581965572886

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 257, 514, 689, 923, 1378, 1846, 3341, 3763, 6682, 7526, 13621, 18247, 27242, 34259, 36494, 48919, 68518, 97838, 177073, 237211, 354146, 445367, 474422, 890734, 967091, 1815727, 1934182, 2432389, 3631454, 4864778, 8804563, 12572183, 17609126, 23604451, 25144366, 31621057, 47208902, 63242114, 114459319, 128916617, 228918638, 257833234, 466641839, 625123973, 933283678, 1250247946, 1675916021, 3351832042, 6066343907, 8126611649, 12132687814, 16253223298, 33131570569, 66263141138, 430710417397, 861420834794]

約数ペア:

[(1, 861420834794), (2, 430710417397), (13, 66263141138), (26, 33131570569), (53, 16253223298), (71, 12132687814), (106, 8126611649), (142, 6066343907), (257, 3351832042), (514, 1675916021), (689, 1250247946), (923, 933283678), (1378, 625123973), (1846, 466641839), (3341, 257833234), (3763, 228918638), (6682, 128916617), (7526, 114459319), (13621, 63242114), (18247, 47208902), (27242, 31621057), (34259, 25144366), (36494, 23604451), (48919, 17609126), (68518, 12572183), (97838, 8804563), (177073, 4864778), (237211, 3631454), (354146, 2432389), (445367, 1934182), (474422, 1815727), (890734, 967091)]