12688639864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 24583680000

約数和(自身を除く): 11895040136

約数列:

[1, 2, 4, 8, 43, 86, 172, 193, 344, 383, 386, 499, 766, 772, 998, 1532, 1544, 1996, 3064, 3992, 8299, 16469, 16598, 21457, 32938, 33196, 42914, 65876, 66392, 73919, 85828, 96307, 131752, 147838, 171656, 191117, 192614, 295676, 382234, 385228, 591352, 764468, 770456, 1528936, 3178517, 4141201, 6357034, 8218031, 8282402, 12714068, 16436062, 16564804, 25428136, 32872124, 33129608, 36885581, 65744248, 73771162, 147542324, 295084648, 1586079983, 3172159966, 6344319932, 12688639864]

約数ペア:

[(1, 12688639864), (2, 6344319932), (4, 3172159966), (8, 1586079983), (43, 295084648), (86, 147542324), (172, 73771162), (193, 65744248), (344, 36885581), (383, 33129608), (386, 32872124), (499, 25428136), (766, 16564804), (772, 16436062), (998, 12714068), (1532, 8282402), (1544, 8218031), (1996, 6357034), (3064, 4141201), (3992, 3178517), (8299, 1528936), (16469, 770456), (16598, 764468), (21457, 591352), (32938, 385228), (33196, 382234), (42914, 295676), (65876, 192614), (66392, 191117), (73919, 171656), (85828, 147838), (96307, 131752)]