488553704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{2281}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 940229640

約数和(自身を除く): 451675936

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 653, 1306, 2281, 2612, 4562, 5224, 9124, 18248, 26773, 53546, 93521, 107092, 187042, 214184, 374084, 748168, 1489493, 2978986, 5957972, 11915944, 61069213, 122138426, 244276852, 488553704]

約数ペア:

[(1, 488553704), (2, 244276852), (4, 122138426), (8, 61069213), (41, 11915944), (82, 5957972), (164, 2978986), (328, 1489493), (653, 748168), (1306, 374084), (2281, 214184), (2612, 187042), (4562, 107092), (5224, 93521), (9124, 53546), (18248, 26773)]