1268780579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 1525112064

約数和(自身を除く): 256331485

約数列:

[1, 11, 23, 37, 71, 83, 253, 407, 529, 781, 851, 913, 1633, 1909, 2627, 3071, 5819, 5893, 9361, 17963, 19573, 20999, 28897, 33781, 37559, 43907, 60421, 64823, 70633, 135539, 215303, 218041, 413149, 482977, 664631, 776963, 1389683, 1490929, 1624559, 2398451, 3117397, 5014943, 15286513, 17870149, 34291367, 55164373, 115343689, 1268780579]

約数ペア:

[(1, 1268780579), (11, 115343689), (23, 55164373), (37, 34291367), (71, 17870149), (83, 15286513), (253, 5014943), (407, 3117397), (529, 2398451), (781, 1624559), (851, 1490929), (913, 1389683), (1633, 776963), (1909, 664631), (2627, 482977), (3071, 413149), (5819, 218041), (5893, 215303), (9361, 135539), (17963, 70633), (19573, 64823), (20999, 60421), (28897, 43907), (33781, 37559)]