2878972746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{19919}}^1$

素因数の和:20063

約数の個数: 64

約数和(自身を含む): 6626188800

約数和(自身を除く): 3747216054

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 109, 218, 221, 327, 442, 654, 663, 1326, 1417, 1853, 2834, 3706, 4251, 5559, 8502, 11118, 19919, 24089, 39838, 48178, 59757, 72267, 119514, 144534, 258947, 338623, 517894, 677246, 776841, 1015869, 1553682, 2031738, 2171171, 4342342, 4402099, 6513513, 8804198, 13027026, 13206297, 26412594, 28225223, 36909907, 56450446, 73819814, 84675669, 110729721, 169351338, 221459442, 479828791, 959657582, 1439486373, 2878972746]

約数ペア:

[(1, 2878972746), (2, 1439486373), (3, 959657582), (6, 479828791), (13, 221459442), (17, 169351338), (26, 110729721), (34, 84675669), (39, 73819814), (51, 56450446), (78, 36909907), (102, 28225223), (109, 26412594), (218, 13206297), (221, 13027026), (327, 8804198), (442, 6513513), (654, 4402099), (663, 4342342), (1326, 2171171), (1417, 2031738), (1853, 1553682), (2834, 1015869), (3706, 776841), (4251, 677246), (5559, 517894), (8502, 338623), (11118, 258947), (19919, 144534), (24089, 119514), (39838, 72267), (48178, 59757)]