280162068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2851}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 689955840

約数和(自身を除く): 409793772

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 431, 862, 1293, 1724, 2586, 2851, 5172, 5702, 8189, 8553, 11404, 16378, 17106, 24567, 32756, 34212, 49134, 54169, 98268, 108338, 162507, 216676, 325014, 650028, 1228781, 2457562, 3686343, 4915124, 7372686, 14745372, 23346839, 46693678, 70040517, 93387356, 140081034, 280162068]

約数ペア:

[(1, 280162068), (2, 140081034), (3, 93387356), (4, 70040517), (6, 46693678), (12, 23346839), (19, 14745372), (38, 7372686), (57, 4915124), (76, 3686343), (114, 2457562), (228, 1228781), (431, 650028), (862, 325014), (1293, 216676), (1724, 162507), (2586, 108338), (2851, 98268), (5172, 54169), (5702, 49134), (8189, 34212), (8553, 32756), (11404, 24567), (16378, 17106)]