1868748867328

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28184557}}^1$

素因数の和:28184617

約数の個数: 72

約数和(自身を含む): 4378301977952

約数和(自身を除く): 2509553110624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4736, 8288, 9472, 16576, 33152, 66304, 28184557, 56369114, 112738228, 197291899, 225476456, 394583798, 450952912, 789167596, 901905824, 1042828609, 1578335192, 1803811648, 2085657218, 3156670384, 3607623296, 4171314436, 6313340768, 7215246592, 7299800263, 8342628872, 12626681536, 14599600526, 16685257744, 25253363072, 29199201052, 33370515488, 50506726144, 58398402104, 66741030976, 116796804208, 133482061952, 233593608416, 266964123904, 467187216832, 934374433664, 1868748867328]

約数ペア:

[(1, 1868748867328), (2, 934374433664), (4, 467187216832), (7, 266964123904), (8, 233593608416), (14, 133482061952), (16, 116796804208), (28, 66741030976), (32, 58398402104), (37, 50506726144), (56, 33370515488), (64, 29199201052), (74, 25253363072), (112, 16685257744), (128, 14599600526), (148, 12626681536), (224, 8342628872), (256, 7299800263), (259, 7215246592), (296, 6313340768), (448, 4171314436), (518, 3607623296), (592, 3156670384), (896, 2085657218), (1036, 1803811648), (1184, 1578335192), (1792, 1042828609), (2072, 901905824), (2368, 789167596), (4144, 450952912), (4736, 394583798), (8288, 225476456), (9472, 197291899), (16576, 112738228), (33152, 56369114), (66304, 28184557)]