8320686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 18660432

約数和(自身を除く): 10339746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 146, 157, 219, 242, 314, 363, 438, 471, 726, 803, 942, 1606, 1727, 2409, 3454, 4818, 5181, 8833, 10362, 11461, 17666, 18997, 22922, 26499, 34383, 37994, 52998, 56991, 68766, 113982, 126071, 252142, 378213, 756426, 1386781, 2773562, 4160343, 8320686]

約数ペア:

[(1, 8320686), (2, 4160343), (3, 2773562), (6, 1386781), (11, 756426), (22, 378213), (33, 252142), (66, 126071), (73, 113982), (121, 68766), (146, 56991), (157, 52998), (219, 37994), (242, 34383), (314, 26499), (363, 22922), (438, 18997), (471, 17666), (726, 11461), (803, 10362), (942, 8833), (1606, 5181), (1727, 4818), (2409, 3454)]