8306781728

素因数分解:

$2^5\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{20477}}^1$

素因数の和:22305

約数の個数: 48

約数和(自身を含む): 18701492544

約数和(自身を除く): 10394710816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1811, 3622, 7244, 12677, 14488, 20477, 25354, 28976, 40954, 50708, 57952, 81908, 101416, 143339, 163816, 202832, 286678, 327632, 405664, 573356, 655264, 1146712, 2293424, 4586848, 37083847, 74167694, 148335388, 259586929, 296670776, 519173858, 593341552, 1038347716, 1186683104, 2076695432, 4153390864, 8306781728]

約数ペア:

[(1, 8306781728), (2, 4153390864), (4, 2076695432), (7, 1186683104), (8, 1038347716), (14, 593341552), (16, 519173858), (28, 296670776), (32, 259586929), (56, 148335388), (112, 74167694), (224, 37083847), (1811, 4586848), (3622, 2293424), (7244, 1146712), (12677, 655264), (14488, 573356), (20477, 405664), (25354, 327632), (28976, 286678), (40954, 202832), (50708, 163816), (57952, 143339), (81908, 101416)]