2016359972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 3996179712

約数和(自身を除く): 1979819740

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 137, 188, 242, 274, 484, 517, 548, 647, 1034, 1294, 1507, 2068, 2588, 3014, 5687, 6028, 6439, 7117, 11374, 12878, 14234, 16577, 22748, 25756, 28468, 30409, 33154, 60818, 66308, 70829, 78287, 88639, 121636, 141658, 156574, 177278, 283316, 313148, 334499, 354556, 668998, 779119, 975029, 1337996, 1558238, 1950058, 3116476, 3679489, 3900116, 4166033, 7358978, 8332066, 10725319, 14717956, 16664132, 21450638, 42901276, 45826363, 91652726, 183305452, 504089993, 1008179986, 2016359972]

約数ペア:

[(1, 2016359972), (2, 1008179986), (4, 504089993), (11, 183305452), (22, 91652726), (44, 45826363), (47, 42901276), (94, 21450638), (121, 16664132), (137, 14717956), (188, 10725319), (242, 8332066), (274, 7358978), (484, 4166033), (517, 3900116), (548, 3679489), (647, 3116476), (1034, 1950058), (1294, 1558238), (1507, 1337996), (2068, 975029), (2588, 779119), (3014, 668998), (5687, 354556), (6028, 334499), (6439, 313148), (7117, 283316), (11374, 177278), (12878, 156574), (14234, 141658), (16577, 121636), (22748, 88639), (25756, 78287), (28468, 70829), (30409, 66308), (33154, 60818)]