451603568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19919}}^1$

素因数の和:20049

約数の個数: 40

約数和(自身を含む): 950980800

約数和(自身を除く): 499377232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 19919, 22672, 39838, 79676, 159352, 258947, 318704, 517894, 1035788, 2071576, 2171171, 4143152, 4342342, 8684684, 17369368, 28225223, 34738736, 56450446, 112900892, 225801784, 451603568]

約数ペア:

[(1, 451603568), (2, 225801784), (4, 112900892), (8, 56450446), (13, 34738736), (16, 28225223), (26, 17369368), (52, 8684684), (104, 4342342), (109, 4143152), (208, 2171171), (218, 2071576), (436, 1035788), (872, 517894), (1417, 318704), (1744, 258947), (2834, 159352), (5668, 79676), (11336, 39838), (19919, 22672)]