121212298864

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{15815801}}^1$

素因数の和:15816288

約数の個数: 20

約数和(自身を含む): 235339133760

約数和(自身を除く): 114126834896

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 15815801, 31631602, 63263204, 126526408, 253052816, 7575768679, 15151537358, 30303074716, 60606149432, 121212298864]

約数ペア:

[(1, 121212298864), (2, 60606149432), (4, 30303074716), (8, 15151537358), (16, 7575768679), (479, 253052816), (958, 126526408), (1916, 63263204), (3832, 31631602), (7664, 15815801)]