1279071816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{68239}}^1$

素因数の和:68330

約数の個数: 64

約数和(自身を含む): 3537561600

約数和(自身を除く): 2258489784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 68239, 136478, 204717, 272956, 409434, 545912, 750629, 818868, 1501258, 1637736, 2251887, 3002516, 4503774, 4844969, 6005032, 9007548, 9689938, 14534907, 18015096, 19379876, 29069814, 38759752, 53294659, 58139628, 106589318, 116279256, 159883977, 213178636, 319767954, 426357272, 639535908, 1279071816]

約数ペア:

[(1, 1279071816), (2, 639535908), (3, 426357272), (4, 319767954), (6, 213178636), (8, 159883977), (11, 116279256), (12, 106589318), (22, 58139628), (24, 53294659), (33, 38759752), (44, 29069814), (66, 19379876), (71, 18015096), (88, 14534907), (132, 9689938), (142, 9007548), (213, 6005032), (264, 4844969), (284, 4503774), (426, 3002516), (568, 2251887), (781, 1637736), (852, 1501258), (1562, 818868), (1704, 750629), (2343, 545912), (3124, 409434), (4686, 272956), (6248, 204717), (9372, 136478), (18744, 68239)]