289232104

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{17159}}^1$

素因数の和:17222

約数の個数: 48

約数和(自身を含む): 645559200

約数和(自身を除く): 356327096

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 16856, 17159, 34318, 68636, 120113, 137272, 240226, 480452, 737837, 840791, 960904, 1475674, 1681582, 2951348, 3363164, 5164859, 5902696, 6726328, 10329718, 20659436, 36154013, 41318872, 72308026, 144616052, 289232104]

約数ペア:

[(1, 289232104), (2, 144616052), (4, 72308026), (7, 41318872), (8, 36154013), (14, 20659436), (28, 10329718), (43, 6726328), (49, 5902696), (56, 5164859), (86, 3363164), (98, 2951348), (172, 1681582), (196, 1475674), (301, 960904), (344, 840791), (392, 737837), (602, 480452), (1204, 240226), (2107, 137272), (2408, 120113), (4214, 68636), (8428, 34318), (16856, 17159)]