287634984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131701}}^1$

素因数の和:131730

約数の個数: 64

約数和(自身を含む): 885037440

約数和(自身を除く): 597402456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 131701, 263402, 395103, 526804, 790206, 921907, 1053608, 1580412, 1712113, 1843814, 2765721, 3160824, 3424226, 3687628, 5136339, 5531442, 6848452, 7375256, 10272678, 11062884, 11984791, 13696904, 20545356, 22125768, 23969582, 35954373, 41090712, 47939164, 71908746, 95878328, 143817492, 287634984]

約数ペア:

[(1, 287634984), (2, 143817492), (3, 95878328), (4, 71908746), (6, 47939164), (7, 41090712), (8, 35954373), (12, 23969582), (13, 22125768), (14, 20545356), (21, 13696904), (24, 11984791), (26, 11062884), (28, 10272678), (39, 7375256), (42, 6848452), (52, 5531442), (56, 5136339), (78, 3687628), (84, 3424226), (91, 3160824), (104, 2765721), (156, 1843814), (168, 1712113), (182, 1580412), (273, 1053608), (312, 921907), (364, 790206), (546, 526804), (728, 395103), (1092, 263402), (2184, 131701)]