1259926524

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 3238915680

約数和(自身を除く): 1978989156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 641, 769, 852, 1278, 1282, 1538, 1923, 2307, 2556, 2564, 3076, 3846, 4614, 5769, 6921, 7692, 9228, 11538, 13842, 23076, 27684, 45511, 54599, 91022, 109198, 136533, 163797, 182044, 218396, 273066, 327594, 409599, 491391, 492929, 546132, 655188, 819198, 982782, 985858, 1478787, 1638396, 1965564, 1971716, 2957574, 4436361, 5915148, 8872722, 17745444, 34997959, 69995918, 104993877, 139991836, 209987754, 314981631, 419975508, 629963262, 1259926524]

約数ペア:

[(1, 1259926524), (2, 629963262), (3, 419975508), (4, 314981631), (6, 209987754), (9, 139991836), (12, 104993877), (18, 69995918), (36, 34997959), (71, 17745444), (142, 8872722), (213, 5915148), (284, 4436361), (426, 2957574), (639, 1971716), (641, 1965564), (769, 1638396), (852, 1478787), (1278, 985858), (1282, 982782), (1538, 819198), (1923, 655188), (2307, 546132), (2556, 492929), (2564, 491391), (3076, 409599), (3846, 327594), (4614, 273066), (5769, 218396), (6921, 182044), (7692, 163797), (9228, 136533), (11538, 109198), (13842, 91022), (23076, 54599), (27684, 45511)]