389655176

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2399}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 743040000

約数和(自身を除く): 353384824

約数列:

[1, 2, 4, 8, 79, 158, 257, 316, 514, 632, 1028, 2056, 2399, 4798, 9596, 19192, 20303, 40606, 81212, 162424, 189521, 379042, 616543, 758084, 1233086, 1516168, 2466172, 4932344, 48706897, 97413794, 194827588, 389655176]

約数ペア:

[(1, 389655176), (2, 194827588), (4, 97413794), (8, 48706897), (79, 4932344), (158, 2466172), (257, 1516168), (316, 1233086), (514, 758084), (632, 616543), (1028, 379042), (2056, 189521), (2399, 162424), (4798, 81212), (9596, 40606), (19192, 20303)]