290492772086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61153}}^1\times {\mathrm{215921}}^1$

素因数の和:277087

約数の個数: 16

約数和(自身を含む): 475361783568

約数和(自身を除く): 184869011482

約数列:

[1, 2, 11, 22, 61153, 122306, 215921, 431842, 672683, 1345366, 2375131, 4750262, 13204216913, 26408433826, 145246386043, 290492772086]

約数ペア:

[(1, 290492772086), (2, 145246386043), (11, 26408433826), (22, 13204216913), (61153, 4750262), (122306, 2375131), (215921, 1345366), (431842, 672683)]