289494326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2473}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 503389728

約数和(自身を除く): 213895402

約数列:

[1, 2, 11, 17, 22, 34, 187, 313, 374, 626, 2473, 3443, 4946, 5321, 6886, 10642, 27203, 42041, 54406, 58531, 84082, 117062, 462451, 774049, 924902, 1548098, 8514539, 13158833, 17029078, 26317666, 144747163, 289494326]

約数ペア:

[(1, 289494326), (2, 144747163), (11, 26317666), (17, 17029078), (22, 13158833), (34, 8514539), (187, 1548098), (313, 924902), (374, 774049), (626, 462451), (2473, 117062), (3443, 84082), (4946, 58531), (5321, 54406), (6886, 42041), (10642, 27203)]