331388176

素因数分解:

$2^4\times 7^2\times {\mathrm{422689}}^1$

素因数の和:422711

約数の個数: 30

約数和(自身を含む): 746893230

約数和(自身を除く): 415505054

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 422689, 845378, 1690756, 2958823, 3381512, 5917646, 6763024, 11835292, 20711761, 23670584, 41423522, 47341168, 82847044, 165694088, 331388176]

約数ペア:

[(1, 331388176), (2, 165694088), (4, 82847044), (7, 47341168), (8, 41423522), (14, 23670584), (16, 20711761), (28, 11835292), (49, 6763024), (56, 5917646), (98, 3381512), (112, 2958823), (196, 1690756), (392, 845378), (784, 422689)]