289490212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3617}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 590804928

約数和(自身を除く): 301314716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 374, 428, 748, 1177, 1819, 2354, 3617, 3638, 4708, 7234, 7276, 14468, 20009, 39787, 40018, 61489, 79574, 80036, 122978, 159148, 245956, 387019, 676379, 774038, 1352758, 1548076, 2705516, 4257209, 6579323, 8514418, 13158646, 17028836, 26317292, 72372553, 144745106, 289490212]

約数ペア:

[(1, 289490212), (2, 144745106), (4, 72372553), (11, 26317292), (17, 17028836), (22, 13158646), (34, 8514418), (44, 6579323), (68, 4257209), (107, 2705516), (187, 1548076), (214, 1352758), (374, 774038), (428, 676379), (748, 387019), (1177, 245956), (1819, 159148), (2354, 122978), (3617, 80036), (3638, 79574), (4708, 61489), (7234, 40018), (7276, 39787), (14468, 20009)]