1284161778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{5081}}^1$

素因数の和:5847

約数の個数: 48

約数和(自身を含む): 2933330400

約数和(自身を除く): 1649168622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 739, 1478, 2217, 4434, 5081, 6651, 10162, 13302, 14041, 15243, 28082, 30486, 42123, 45729, 84246, 91458, 96539, 126369, 193078, 252738, 289617, 579234, 868851, 1737702, 3754859, 7509718, 11264577, 22529154, 33793731, 67587462, 71342321, 142684642, 214026963, 428053926, 642080889, 1284161778]

約数ペア:

[(1, 1284161778), (2, 642080889), (3, 428053926), (6, 214026963), (9, 142684642), (18, 71342321), (19, 67587462), (38, 33793731), (57, 22529154), (114, 11264577), (171, 7509718), (342, 3754859), (739, 1737702), (1478, 868851), (2217, 579234), (4434, 289617), (5081, 252738), (6651, 193078), (10162, 126369), (13302, 96539), (14041, 91458), (15243, 84246), (28082, 45729), (30486, 42123)]