289455912

素因数分解:

$2^3\times 3^2\times {\mathrm{4020221}}^1$

素因数の和:4020233

約数の個数: 24

約数和(自身を含む): 783943290

約数和(自身を除く): 494487378

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4020221, 8040442, 12060663, 16080884, 24121326, 32161768, 36181989, 48242652, 72363978, 96485304, 144727956, 289455912]

約数ペア:

[(1, 289455912), (2, 144727956), (3, 96485304), (4, 72363978), (6, 48242652), (8, 36181989), (9, 32161768), (12, 24121326), (18, 16080884), (24, 12060663), (36, 8040442), (72, 4020221)]