258482008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1900603}}^1$

素因数の和:1900626

約数の個数: 16

約数和(自身を含む): 513163080

約数和(自身を除く): 254681072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1900603, 3801206, 7602412, 15204824, 32310251, 64620502, 129241004, 258482008]

約数ペア:

[(1, 258482008), (2, 129241004), (4, 64620502), (8, 32310251), (17, 15204824), (34, 7602412), (68, 3801206), (136, 1900603)]