64047152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307919}}^1$

素因数の和:307940

約数の個数: 20

約数和(自身を含む): 133637280

約数和(自身を除く): 69590128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307919, 615838, 1231676, 2463352, 4002947, 4926704, 8005894, 16011788, 32023576, 64047152]

約数ペア:

[(1, 64047152), (2, 32023576), (4, 16011788), (8, 8005894), (13, 4926704), (16, 4002947), (26, 2463352), (52, 1231676), (104, 615838), (208, 307919)]