254400016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1223077}}^1$

素因数の和:1223098

約数の個数: 20

約数和(自身を含む): 530815852

約数和(自身を除く): 276415836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1223077, 2446154, 4892308, 9784616, 15900001, 19569232, 31800002, 63600004, 127200008, 254400016]

約数ペア:

[(1, 254400016), (2, 127200008), (4, 63600004), (8, 31800002), (13, 19569232), (16, 15900001), (26, 9784616), (52, 4892308), (104, 2446154), (208, 1223077)]