15697978568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{22531}}^1$

素因数の和:22710

約数の個数: 64

約数和(自身を含む): 32121619200

約数和(自身を除く): 16423640632

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 109, 136, 188, 218, 376, 436, 799, 872, 1598, 1853, 3196, 3706, 5123, 6392, 7412, 10246, 14824, 20492, 22531, 40984, 45062, 87091, 90124, 174182, 180248, 348364, 383027, 696728, 766054, 1058957, 1532108, 2117914, 2455879, 3064216, 4235828, 4911758, 8471656, 9823516, 18002269, 19647032, 36004538, 41749943, 72009076, 83499886, 115426313, 144018152, 166999772, 230852626, 333999544, 461705252, 923410504, 1962247321, 3924494642, 7848989284, 15697978568]

約数ペア:

[(1, 15697978568), (2, 7848989284), (4, 3924494642), (8, 1962247321), (17, 923410504), (34, 461705252), (47, 333999544), (68, 230852626), (94, 166999772), (109, 144018152), (136, 115426313), (188, 83499886), (218, 72009076), (376, 41749943), (436, 36004538), (799, 19647032), (872, 18002269), (1598, 9823516), (1853, 8471656), (3196, 4911758), (3706, 4235828), (5123, 3064216), (6392, 2455879), (7412, 2117914), (10246, 1532108), (14824, 1058957), (20492, 766054), (22531, 696728), (40984, 383027), (45062, 348364), (87091, 180248), (90124, 174182)]