15691078064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57687787}}^1$

素因数の和:57687812

約数の個数: 20

約数和(自身を含む): 32189785704

約数和(自身を除く): 16498707640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57687787, 115375574, 230751148, 461502296, 923004592, 980692379, 1961384758, 3922769516, 7845539032, 15691078064]

約数ペア:

[(1, 15691078064), (2, 7845539032), (4, 3922769516), (8, 1961384758), (16, 980692379), (17, 923004592), (34, 461502296), (68, 230751148), (136, 115375574), (272, 57687787)]