1285459512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{28057}}^1$

素因数の和:28172

約数の個数: 64

約数和(自身を含む): 3393895680

約数和(自身を除く): 2108436168

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 498, 552, 664, 996, 1909, 1992, 3818, 5727, 7636, 11454, 15272, 22908, 28057, 45816, 56114, 84171, 112228, 168342, 224456, 336684, 645311, 673368, 1290622, 1935933, 2328731, 2581244, 3871866, 4657462, 5162488, 6986193, 7743732, 9314924, 13972386, 15487464, 18629848, 27944772, 53560813, 55889544, 107121626, 160682439, 214243252, 321364878, 428486504, 642729756, 1285459512]

約数ペア:

[(1, 1285459512), (2, 642729756), (3, 428486504), (4, 321364878), (6, 214243252), (8, 160682439), (12, 107121626), (23, 55889544), (24, 53560813), (46, 27944772), (69, 18629848), (83, 15487464), (92, 13972386), (138, 9314924), (166, 7743732), (184, 6986193), (249, 5162488), (276, 4657462), (332, 3871866), (498, 2581244), (552, 2328731), (664, 1935933), (996, 1290622), (1909, 673368), (1992, 645311), (3818, 336684), (5727, 224456), (7636, 168342), (11454, 112228), (15272, 84171), (22908, 56114), (28057, 45816)]