64274288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{309011}}^1$

素因数の和:309032

約数の個数: 20

約数和(自身を含む): 134111208

約数和(自身を除く): 69836920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 309011, 618022, 1236044, 2472088, 4017143, 4944176, 8034286, 16068572, 32137144, 64274288]

約数ペア:

[(1, 64274288), (2, 32137144), (4, 16068572), (8, 8034286), (13, 4944176), (16, 4017143), (26, 2472088), (52, 1236044), (104, 618022), (208, 309011)]