240480656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1156157}}^1$

素因数の和:1156178

約数の個数: 20

約数和(自身を含む): 501772572

約数和(自身を除く): 261291916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1156157, 2312314, 4624628, 9249256, 15030041, 18498512, 30060082, 60120164, 120240328, 240480656]

約数ペア:

[(1, 240480656), (2, 120240328), (4, 60120164), (8, 30060082), (13, 18498512), (16, 15030041), (26, 9249256), (52, 4624628), (104, 2312314), (208, 1156157)]