291039984

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{20011}}^1$

素因数の和:20126

約数の個数: 60

約数和(自身を含む): 822613272

約数和(自身を除く): 531573288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 20011, 40022, 60033, 80044, 120066, 160088, 180099, 240132, 320176, 360198, 480264, 720396, 960528, 1440792, 2021111, 2881584, 4042222, 6063333, 8084444, 12126666, 16168888, 18189999, 24253332, 32337776, 36379998, 48506664, 72759996, 97013328, 145519992, 291039984]

約数ペア:

[(1, 291039984), (2, 145519992), (3, 97013328), (4, 72759996), (6, 48506664), (8, 36379998), (9, 32337776), (12, 24253332), (16, 18189999), (18, 16168888), (24, 12126666), (36, 8084444), (48, 6063333), (72, 4042222), (101, 2881584), (144, 2021111), (202, 1440792), (303, 960528), (404, 720396), (606, 480264), (808, 360198), (909, 320176), (1212, 240132), (1616, 180099), (1818, 160088), (2424, 120066), (3636, 80044), (4848, 60033), (7272, 40022), (14544, 20011)]