8269664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 17795232

約数和(自身を除く): 9525568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 193, 206, 208, 386, 412, 416, 772, 824, 1339, 1544, 1648, 2509, 2678, 3088, 3296, 5018, 5356, 6176, 10036, 10712, 19879, 20072, 21424, 39758, 40144, 42848, 79516, 80288, 159032, 258427, 318064, 516854, 636128, 1033708, 2067416, 4134832, 8269664]

約数ペア:

[(1, 8269664), (2, 4134832), (4, 2067416), (8, 1033708), (13, 636128), (16, 516854), (26, 318064), (32, 258427), (52, 159032), (103, 80288), (104, 79516), (193, 42848), (206, 40144), (208, 39758), (386, 21424), (412, 20072), (416, 19879), (772, 10712), (824, 10036), (1339, 6176), (1544, 5356), (1648, 5018), (2509, 3296), (2678, 3088)]