328156919992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19919}}^1\times {\mathrm{187211}}^1$

素因数の和:207147

約数の個数: 32

約数和(自身を含む): 671267347200

約数和(自身を除く): 343110427208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 19919, 39838, 79676, 159352, 187211, 219109, 374422, 438218, 748844, 876436, 1497688, 1752872, 2059321, 4118642, 8237284, 16474568, 3729055909, 7458111818, 14916223636, 29832447272, 41019614999, 82039229998, 164078459996, 328156919992]

約数ペア:

[(1, 328156919992), (2, 164078459996), (4, 82039229998), (8, 41019614999), (11, 29832447272), (22, 14916223636), (44, 7458111818), (88, 3729055909), (19919, 16474568), (39838, 8237284), (79676, 4118642), (159352, 2059321), (187211, 1752872), (219109, 1497688), (374422, 876436), (438218, 748844)]