17994850489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 24298444800

約数和(自身を除く): 6303594311

約数列:

[1, 7, 11, 17, 61, 77, 119, 179, 187, 427, 671, 1037, 1253, 1259, 1309, 1969, 3043, 4697, 7259, 8813, 10919, 11407, 13783, 13849, 21301, 21403, 33473, 76433, 76799, 79849, 96943, 120109, 149821, 185623, 225361, 234311, 235433, 537593, 840763, 844789, 1299361, 1305583, 1577527, 1648031, 2041853, 2478971, 3831137, 5913523, 9139081, 13747021, 14292971, 14361413, 17352797, 26817959, 42142507, 96229147, 100529891, 151217231, 233699357, 294997549, 1058520617, 1635895499, 2570692927, 17994850489]

約数ペア:

[(1, 17994850489), (7, 2570692927), (11, 1635895499), (17, 1058520617), (61, 294997549), (77, 233699357), (119, 151217231), (179, 100529891), (187, 96229147), (427, 42142507), (671, 26817959), (1037, 17352797), (1253, 14361413), (1259, 14292971), (1309, 13747021), (1969, 9139081), (3043, 5913523), (4697, 3831137), (7259, 2478971), (8813, 2041853), (10919, 1648031), (11407, 1577527), (13783, 1305583), (13849, 1299361), (21301, 844789), (21403, 840763), (33473, 537593), (76433, 235433), (76799, 234311), (79849, 225361), (96943, 185623), (120109, 149821)]