253747984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{133271}}^1$

素因数の和:133303

約数の個数: 40

約数和(自身を含む): 594926208

約数和(自身を除く): 341178224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 133271, 266542, 533084, 932897, 1066168, 1865794, 2132336, 2265607, 3731588, 4531214, 7463176, 9062428, 14926352, 15859249, 18124856, 31718498, 36249712, 63436996, 126873992, 253747984]

約数ペア:

[(1, 253747984), (2, 126873992), (4, 63436996), (7, 36249712), (8, 31718498), (14, 18124856), (16, 15859249), (17, 14926352), (28, 9062428), (34, 7463176), (56, 4531214), (68, 3731588), (112, 2265607), (119, 2132336), (136, 1865794), (238, 1066168), (272, 932897), (476, 533084), (952, 266542), (1904, 133271)]