243730864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1171783}}^1$

素因数の和:1171804

約数の個数: 20

約数和(自身を含む): 508554256

約数和(自身を除く): 264823392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1171783, 2343566, 4687132, 9374264, 15233179, 18748528, 30466358, 60932716, 121865432, 243730864]

約数ペア:

[(1, 243730864), (2, 121865432), (4, 60932716), (8, 30466358), (13, 18748528), (16, 15233179), (26, 9374264), (52, 4687132), (104, 2343566), (208, 1171783)]