180774720004

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{70504961}}^1$

素因数の和:70505606

約数の個数: 12

約数和(自身を含む): 316849299228

約数和(自身を除く): 136074579224

約数列:

[1, 2, 4, 641, 1282, 2564, 70504961, 141009922, 282019844, 45193680001, 90387360002, 180774720004]

約数ペア:

[(1, 180774720004), (2, 90387360002), (4, 45193680001), (641, 282019844), (1282, 141009922), (2564, 70504961)]