2665133569

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 3274992000

約数和(自身を除く): 609858431

約数列:

[1, 7, 37, 49, 83, 89, 199, 259, 581, 623, 1393, 1813, 3071, 3293, 4067, 4361, 7363, 7387, 9751, 16517, 17711, 21497, 23051, 51541, 51709, 115619, 123977, 150479, 161357, 273319, 360787, 361963, 611129, 655307, 809333, 867839, 1470013, 1913233, 4277903, 4587149, 10290091, 13392631, 29945321, 32110043, 54390481, 72030637, 380733367, 2665133569]

約数ペア:

[(1, 2665133569), (7, 380733367), (37, 72030637), (49, 54390481), (83, 32110043), (89, 29945321), (199, 13392631), (259, 10290091), (581, 4587149), (623, 4277903), (1393, 1913233), (1813, 1470013), (3071, 867839), (3293, 809333), (4067, 655307), (4361, 611129), (7363, 361963), (7387, 360787), (9751, 273319), (16517, 161357), (17711, 150479), (21497, 123977), (23051, 115619), (51541, 51709)]