389968164

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{72701}}^1$

素因数の和:72860

約数の個数: 36

約数和(自身を含む): 992382300

約数和(自身を除く): 602414136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 72701, 145402, 218103, 290804, 436206, 654309, 872412, 1308618, 2617236, 10832449, 21664898, 32497347, 43329796, 64994694, 97492041, 129989388, 194984082, 389968164]

約数ペア:

[(1, 389968164), (2, 194984082), (3, 129989388), (4, 97492041), (6, 64994694), (9, 43329796), (12, 32497347), (18, 21664898), (36, 10832449), (149, 2617236), (298, 1308618), (447, 872412), (596, 654309), (894, 436206), (1341, 290804), (1788, 218103), (2682, 145402), (5364, 72701)]