1291206236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4127}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 2471648256

約数和(自身を除く): 1180442020

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 107, 172, 214, 428, 731, 1462, 1819, 2924, 3638, 4127, 4601, 7276, 8254, 9202, 16508, 18404, 70159, 78217, 140318, 156434, 177461, 280636, 312868, 354922, 441589, 709844, 883178, 1766356, 3016837, 6033674, 7507013, 12067348, 15014026, 18988327, 30028052, 37976654, 75953308, 322801559, 645603118, 1291206236]

約数ペア:

[(1, 1291206236), (2, 645603118), (4, 322801559), (17, 75953308), (34, 37976654), (43, 30028052), (68, 18988327), (86, 15014026), (107, 12067348), (172, 7507013), (214, 6033674), (428, 3016837), (731, 1766356), (1462, 883178), (1819, 709844), (2924, 441589), (3638, 354922), (4127, 312868), (4601, 280636), (7276, 177461), (8254, 156434), (9202, 140318), (16508, 78217), (18404, 70159)]