15661324016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75294827}}^1$

素因数の和:75294848

約数の個数: 20

約数和(自身を含む): 32677955352

約数和(自身を除く): 17016631336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75294827, 150589654, 301179308, 602358616, 978832751, 1204717232, 1957665502, 3915331004, 7830662008, 15661324016]

約数ペア:

[(1, 15661324016), (2, 7830662008), (4, 3915331004), (8, 1957665502), (13, 1204717232), (16, 978832751), (26, 602358616), (52, 301179308), (104, 150589654), (208, 75294827)]