2048857578

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4993}}^1$

素因数の和:5173

約数の個数: 80

約数和(自身を含む): 4894619400

約数和(自身を除く): 2845761822

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 149, 153, 162, 298, 306, 447, 459, 894, 918, 1341, 1377, 2533, 2682, 2754, 4023, 4993, 5066, 7599, 8046, 9986, 12069, 14979, 15198, 22797, 24138, 29958, 44937, 45594, 68391, 84881, 89874, 134811, 136782, 169762, 205173, 254643, 269622, 404433, 410346, 509286, 743957, 763929, 808866, 1487914, 1527858, 2231871, 2291787, 4463742, 4583574, 6695613, 6875361, 12647269, 13391226, 13750722, 20086839, 25294538, 37941807, 40173678, 60260517, 75883614, 113825421, 120521034, 227650842, 341476263, 682952526, 1024428789, 2048857578]

約数ペア:

[(1, 2048857578), (2, 1024428789), (3, 682952526), (6, 341476263), (9, 227650842), (17, 120521034), (18, 113825421), (27, 75883614), (34, 60260517), (51, 40173678), (54, 37941807), (81, 25294538), (102, 20086839), (149, 13750722), (153, 13391226), (162, 12647269), (298, 6875361), (306, 6695613), (447, 4583574), (459, 4463742), (894, 2291787), (918, 2231871), (1341, 1527858), (1377, 1487914), (2533, 808866), (2682, 763929), (2754, 743957), (4023, 509286), (4993, 410346), (5066, 404433), (7599, 269622), (8046, 254643), (9986, 205173), (12069, 169762), (14979, 136782), (15198, 134811), (22797, 89874), (24138, 84881), (29958, 68391), (44937, 45594)]