1189157984

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{74771}}^1$

素因数の和:74859

約数の個数: 48

約数和(自身を含む): 2713326336

約数和(自身を除く): 1524168352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 74771, 149542, 299084, 523397, 598168, 1046794, 1196336, 2093588, 2392672, 4187176, 5308741, 8374352, 10617482, 16748704, 21234964, 37161187, 42469928, 74322374, 84939856, 148644748, 169879712, 297289496, 594578992, 1189157984]

約数ペア:

[(1, 1189157984), (2, 594578992), (4, 297289496), (7, 169879712), (8, 148644748), (14, 84939856), (16, 74322374), (28, 42469928), (32, 37161187), (56, 21234964), (71, 16748704), (112, 10617482), (142, 8374352), (224, 5308741), (284, 4187176), (497, 2392672), (568, 2093588), (994, 1196336), (1136, 1046794), (1988, 598168), (2272, 523397), (3976, 299084), (7952, 149542), (15904, 74771)]