156613468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{25981}}^1$

素因数の和:26133

約数の個数: 24

約数和(自身を含む): 301183344

約数和(自身を除く): 144569876

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 25981, 51962, 103924, 285791, 571582, 1143164, 3559397, 7118794, 14237588, 39153367, 78306734, 156613468]

約数ペア:

[(1, 156613468), (2, 78306734), (4, 39153367), (11, 14237588), (22, 7118794), (44, 3559397), (137, 1143164), (274, 571582), (548, 285791), (1507, 103924), (3014, 51962), (6028, 25981)]