340256294

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4533

約数の個数: 48

約数和(自身を含む): 640347120

約数和(自身を除く): 300090826

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 931, 1558, 1862, 2009, 4018, 4457, 5453, 8914, 10906, 31199, 38171, 62398, 76342, 84683, 169366, 182737, 218393, 365474, 436786, 592781, 1185562, 1279159, 2558318, 3472003, 4149467, 6944006, 8298934, 8954113, 17908226, 24304021, 48608042, 170128147, 340256294]

約数ペア:

[(1, 340256294), (2, 170128147), (7, 48608042), (14, 24304021), (19, 17908226), (38, 8954113), (41, 8298934), (49, 6944006), (82, 4149467), (98, 3472003), (133, 2558318), (266, 1279159), (287, 1185562), (574, 592781), (779, 436786), (931, 365474), (1558, 218393), (1862, 182737), (2009, 169366), (4018, 84683), (4457, 76342), (5453, 62398), (8914, 38171), (10906, 31199)]