2920702928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1973}}^1$

素因数の和:2652

約数の個数: 80

約数和(自身を含む): 6661823616

約数和(自身を除く): 3741120688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 647, 1144, 1294, 1973, 2288, 2588, 3946, 5176, 7117, 7892, 8411, 10352, 14234, 15784, 16822, 21703, 25649, 28468, 31568, 33644, 43406, 51298, 56936, 67288, 86812, 92521, 102596, 113872, 134576, 173624, 185042, 205192, 282139, 347248, 370084, 410384, 564278, 740168, 1128556, 1276531, 1480336, 2257112, 2553062, 4514224, 5106124, 10212248, 14041841, 16594903, 20424496, 28083682, 33189806, 56167364, 66379612, 112334728, 132759224, 182543933, 224669456, 265518448, 365087866, 730175732, 1460351464, 2920702928]

約数ペア:

[(1, 2920702928), (2, 1460351464), (4, 730175732), (8, 365087866), (11, 265518448), (13, 224669456), (16, 182543933), (22, 132759224), (26, 112334728), (44, 66379612), (52, 56167364), (88, 33189806), (104, 28083682), (143, 20424496), (176, 16594903), (208, 14041841), (286, 10212248), (572, 5106124), (647, 4514224), (1144, 2553062), (1294, 2257112), (1973, 1480336), (2288, 1276531), (2588, 1128556), (3946, 740168), (5176, 564278), (7117, 410384), (7892, 370084), (8411, 347248), (10352, 282139), (14234, 205192), (15784, 185042), (16822, 173624), (21703, 134576), (25649, 113872), (28468, 102596), (31568, 92521), (33644, 86812), (43406, 67288), (51298, 56936)]