128514544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 269982720

約数和(自身を除く): 141468176

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 71, 83, 94, 116, 142, 166, 188, 232, 284, 332, 376, 464, 568, 664, 752, 1136, 1328, 1363, 2059, 2407, 2726, 3337, 3901, 4118, 4814, 5452, 5893, 6674, 7802, 8236, 9628, 10904, 11786, 13348, 15604, 16472, 19256, 21808, 23572, 26696, 31208, 32944, 38512, 47144, 53392, 62416, 94288, 96773, 113129, 170897, 193546, 226258, 276971, 341794, 387092, 452516, 553942, 683588, 774184, 905032, 1107884, 1367176, 1548368, 1810064, 2215768, 2734352, 4431536, 8032159, 16064318, 32128636, 64257272, 128514544]

約数ペア:

[(1, 128514544), (2, 64257272), (4, 32128636), (8, 16064318), (16, 8032159), (29, 4431536), (47, 2734352), (58, 2215768), (71, 1810064), (83, 1548368), (94, 1367176), (116, 1107884), (142, 905032), (166, 774184), (188, 683588), (232, 553942), (284, 452516), (332, 387092), (376, 341794), (464, 276971), (568, 226258), (664, 193546), (752, 170897), (1136, 113129), (1328, 96773), (1363, 94288), (2059, 62416), (2407, 53392), (2726, 47144), (3337, 38512), (3901, 32944), (4118, 31208), (4814, 26696), (5452, 23572), (5893, 21808), (6674, 19256), (7802, 16472), (8236, 15604), (9628, 13348), (10904, 11786)]