258720224

素因数分解:

$2^5\times 7^1\times {\mathrm{1155001}}^1$

素因数の和:1155018

約数の個数: 24

約数和(自身を含む): 582121008

約数和(自身を除く): 323400784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1155001, 2310002, 4620004, 8085007, 9240008, 16170014, 18480016, 32340028, 36960032, 64680056, 129360112, 258720224]

約数ペア:

[(1, 258720224), (2, 129360112), (4, 64680056), (7, 36960032), (8, 32340028), (14, 18480016), (16, 16170014), (28, 9240008), (32, 8085007), (56, 4620004), (112, 2310002), (224, 1155001)]