280036690568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1\times {\mathrm{23011}}^1$

素因数の和:25158

約数の個数: 64

約数和(自身を含む): 569182489920

約数和(自身を除く): 289145799352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2081, 2924, 4162, 5848, 8324, 16648, 23011, 35377, 46022, 70754, 89483, 92044, 141508, 178966, 184088, 283016, 357932, 391187, 715864, 782374, 989473, 1521211, 1564748, 1978946, 3042422, 3129496, 3957892, 6084844, 7915784, 12169688, 16821041, 33642082, 47885891, 67284164, 95771782, 134568328, 191543564, 383087128, 814060147, 1628120294, 2059093313, 3256240588, 4118186626, 6512481176, 8236373252, 16472746504, 35004586321, 70009172642, 140018345284, 280036690568]

約数ペア:

[(1, 280036690568), (2, 140018345284), (4, 70009172642), (8, 35004586321), (17, 16472746504), (34, 8236373252), (43, 6512481176), (68, 4118186626), (86, 3256240588), (136, 2059093313), (172, 1628120294), (344, 814060147), (731, 383087128), (1462, 191543564), (2081, 134568328), (2924, 95771782), (4162, 67284164), (5848, 47885891), (8324, 33642082), (16648, 16821041), (23011, 12169688), (35377, 7915784), (46022, 6084844), (70754, 3957892), (89483, 3129496), (92044, 3042422), (141508, 1978946), (178966, 1564748), (184088, 1521211), (283016, 989473), (357932, 782374), (391187, 715864)]