280352168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2061413}}^1$

素因数の和:2061436

約数の個数: 16

約数和(自身を含む): 556581780

約数和(自身を除く): 276229612

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2061413, 4122826, 8245652, 16491304, 35044021, 70088042, 140176084, 280352168]

約数ペア:

[(1, 280352168), (2, 140176084), (4, 70088042), (8, 35044021), (17, 16491304), (34, 8245652), (68, 4122826), (136, 2061413)]