2808889204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{7529}}^1$

素因数の和:7744

約数の個数: 48

約数和(自身を含む): 5490273600

約数和(自身を除く): 2681384396

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 139, 244, 278, 556, 671, 1342, 1529, 2684, 3058, 6116, 7529, 8479, 15058, 16958, 30116, 33916, 82819, 93269, 165638, 186538, 331276, 373076, 459269, 918538, 1046531, 1837076, 2093062, 4186124, 5051959, 10103918, 11511841, 20207836, 23023682, 46047364, 63838391, 127676782, 255353564, 702222301, 1404444602, 2808889204]

約数ペア:

[(1, 2808889204), (2, 1404444602), (4, 702222301), (11, 255353564), (22, 127676782), (44, 63838391), (61, 46047364), (122, 23023682), (139, 20207836), (244, 11511841), (278, 10103918), (556, 5051959), (671, 4186124), (1342, 2093062), (1529, 1837076), (2684, 1046531), (3058, 918538), (6116, 459269), (7529, 373076), (8479, 331276), (15058, 186538), (16958, 165638), (30116, 93269), (33916, 82819)]