289146812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 539742840

約数和(自身を除く): 250596028

約数列:

[1, 2, 4, 17, 34, 68, 289, 389, 578, 643, 778, 1156, 1286, 1556, 2572, 6613, 10931, 13226, 21862, 26452, 43724, 112421, 185827, 224842, 250127, 371654, 449684, 500254, 743308, 1000508, 4252159, 8504318, 17008636, 72286703, 144573406, 289146812]

約数ペア:

[(1, 289146812), (2, 144573406), (4, 72286703), (17, 17008636), (34, 8504318), (68, 4252159), (289, 1000508), (389, 743308), (578, 500254), (643, 449684), (778, 371654), (1156, 250127), (1286, 224842), (1556, 185827), (2572, 112421), (6613, 43724), (10931, 26452), (13226, 21862)]