321520468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{26731}}^1$

素因数の和:26863

約数の個数: 24

約数和(自身を含む): 586820864

約数和(自身を除く): 265300396

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 3007, 6014, 12028, 26731, 53462, 106924, 828661, 1657322, 2592907, 3314644, 5185814, 10371628, 80380117, 160760234, 321520468]

約数ペア:

[(1, 321520468), (2, 160760234), (4, 80380117), (31, 10371628), (62, 5185814), (97, 3314644), (124, 2592907), (194, 1657322), (388, 828661), (3007, 106924), (6014, 53462), (12028, 26731)]