167609468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{247943}}^1$

素因数の和:247973

約数の個数: 18

約数和(自身を含む): 317616264

約数和(自身を除く): 150006796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 247943, 495886, 991772, 3223259, 6446518, 12893036, 41902367, 83804734, 167609468]

約数ペア:

[(1, 167609468), (2, 83804734), (4, 41902367), (13, 12893036), (26, 6446518), (52, 3223259), (169, 991772), (338, 495886), (676, 247943)]