1097654888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{15971}}^1$

素因数の和:16070

約数の個数: 48

約数和(自身を含む): 2294218080

約数和(自身を除く): 1196563192

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 3124, 6248, 8591, 15971, 17182, 31942, 34364, 63884, 68728, 127768, 175681, 351362, 702724, 1133941, 1405448, 1932491, 2267882, 3864982, 4535764, 7729964, 9071528, 12473351, 15459928, 24946702, 49893404, 99786808, 137206861, 274413722, 548827444, 1097654888]

約数ペア:

[(1, 1097654888), (2, 548827444), (4, 274413722), (8, 137206861), (11, 99786808), (22, 49893404), (44, 24946702), (71, 15459928), (88, 12473351), (121, 9071528), (142, 7729964), (242, 4535764), (284, 3864982), (484, 2267882), (568, 1932491), (781, 1405448), (968, 1133941), (1562, 702724), (3124, 351362), (6248, 175681), (8591, 127768), (15971, 68728), (17182, 63884), (31942, 34364)]