1440284958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{76717}}^1$

素因数の和:76881

約数の個数: 48

約数和(自身を含む): 3590402400

約数和(自身を除く): 2150117442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 9387, 18774, 76717, 153434, 230151, 460302, 537019, 690453, 1074038, 1380906, 1611057, 3222114, 4833171, 9666342, 11430833, 22861666, 34292499, 68584998, 80015831, 102877497, 160031662, 205754994, 240047493, 480094986, 720142479, 1440284958]

約数ペア:

[(1, 1440284958), (2, 720142479), (3, 480094986), (6, 240047493), (7, 205754994), (9, 160031662), (14, 102877497), (18, 80015831), (21, 68584998), (42, 34292499), (63, 22861666), (126, 11430833), (149, 9666342), (298, 4833171), (447, 3222114), (894, 1611057), (1043, 1380906), (1341, 1074038), (2086, 690453), (2682, 537019), (3129, 460302), (6258, 230151), (9387, 153434), (18774, 76717)]