388664128

素因数分解:

$2^6\times {\mathrm{1997}}^1\times {\mathrm{3041}}^1$

素因数の和:5050

約数の個数: 28

約数和(自身を含む): 771895332

約数和(自身を除く): 383231204

約数列:

[1, 2, 4, 8, 16, 32, 64, 1997, 3041, 3994, 6082, 7988, 12164, 15976, 24328, 31952, 48656, 63904, 97312, 127808, 194624, 6072877, 12145754, 24291508, 48583016, 97166032, 194332064, 388664128]

約数ペア:

[(1, 388664128), (2, 194332064), (4, 97166032), (8, 48583016), (16, 24291508), (32, 12145754), (64, 6072877), (1997, 194624), (3041, 127808), (3994, 97312), (6082, 63904), (7988, 48656), (12164, 31952), (15976, 24328)]