2159281488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{494341}}^1$

素因数の和:494372

約数の個数: 80

約数和(自身を含む): 6865421696

約数和(自身を除く): 4706140208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 494341, 988682, 1483023, 1977364, 2966046, 3460387, 3954728, 5932092, 6426433, 6920774, 7909456, 10381161, 11864184, 12852866, 13841548, 19279299, 20762322, 23728368, 25705732, 27683096, 38558598, 41524644, 44985031, 51411464, 55366192, 77117196, 83049288, 89970062, 102822928, 134955093, 154234392, 166098576, 179940124, 269910186, 308468784, 359880248, 539820372, 719760496, 1079640744, 2159281488]

約数ペア:

[(1, 2159281488), (2, 1079640744), (3, 719760496), (4, 539820372), (6, 359880248), (7, 308468784), (8, 269910186), (12, 179940124), (13, 166098576), (14, 154234392), (16, 134955093), (21, 102822928), (24, 89970062), (26, 83049288), (28, 77117196), (39, 55366192), (42, 51411464), (48, 44985031), (52, 41524644), (56, 38558598), (78, 27683096), (84, 25705732), (91, 23728368), (104, 20762322), (112, 19279299), (156, 13841548), (168, 12852866), (182, 11864184), (208, 10381161), (273, 7909456), (312, 6920774), (336, 6426433), (364, 5932092), (546, 3954728), (624, 3460387), (728, 2966046), (1092, 1977364), (1456, 1483023), (2184, 988682), (4368, 494341)]