273551408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1315151}}^1$

素因数の和:1315172

約数の個数: 20

約数和(自身を含む): 570775968

約数和(自身を除く): 297224560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1315151, 2630302, 5260604, 10521208, 17096963, 21042416, 34193926, 68387852, 136775704, 273551408]

約数ペア:

[(1, 273551408), (2, 136775704), (4, 68387852), (8, 34193926), (13, 21042416), (16, 17096963), (26, 10521208), (52, 5260604), (104, 2630302), (208, 1315151)]