1285107276

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{78571}}^1$

素因数の和:78654

約数の個数: 48

約数和(自身を含む): 3168023040

約数和(自身を除く): 1882915764

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1363, 2726, 4089, 5452, 8178, 16356, 78571, 157142, 235713, 314284, 471426, 942852, 2278559, 3692837, 4557118, 6835677, 7385674, 9114236, 11078511, 13671354, 14771348, 22157022, 27342708, 44314044, 107092273, 214184546, 321276819, 428369092, 642553638, 1285107276]

約数ペア:

[(1, 1285107276), (2, 642553638), (3, 428369092), (4, 321276819), (6, 214184546), (12, 107092273), (29, 44314044), (47, 27342708), (58, 22157022), (87, 14771348), (94, 13671354), (116, 11078511), (141, 9114236), (174, 7385674), (188, 6835677), (282, 4557118), (348, 3692837), (564, 2278559), (1363, 942852), (2726, 471426), (4089, 314284), (5452, 235713), (8178, 157142), (16356, 78571)]