258533168

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{241169}}^1$

素因数の和:241244

約数の個数: 20

約数和(自身を含む): 508386360

約数和(自身を除く): 249853192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 241169, 482338, 964676, 1929352, 3858704, 16158323, 32316646, 64633292, 129266584, 258533168]

約数ペア:

[(1, 258533168), (2, 129266584), (4, 64633292), (8, 32316646), (16, 16158323), (67, 3858704), (134, 1929352), (268, 964676), (536, 482338), (1072, 241169)]