275392208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2692

約数の個数: 80

約数和(自身を含む): 665957376

約数和(自身を除く): 390565168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2591, 3796, 4088, 5182, 6643, 7592, 8176, 10364, 13286, 15184, 18137, 20728, 26572, 33683, 36274, 41456, 53144, 67366, 72548, 106288, 134732, 145096, 189143, 235781, 269464, 290192, 378286, 471562, 538928, 756572, 943124, 1324001, 1513144, 1886248, 2458859, 2648002, 3026288, 3772496, 4917718, 5296004, 9835436, 10592008, 17212013, 19670872, 21184016, 34424026, 39341744, 68848052, 137696104, 275392208]

約数ペア:

[(1, 275392208), (2, 137696104), (4, 68848052), (7, 39341744), (8, 34424026), (13, 21184016), (14, 19670872), (16, 17212013), (26, 10592008), (28, 9835436), (52, 5296004), (56, 4917718), (73, 3772496), (91, 3026288), (104, 2648002), (112, 2458859), (146, 1886248), (182, 1513144), (208, 1324001), (292, 943124), (364, 756572), (511, 538928), (584, 471562), (728, 378286), (949, 290192), (1022, 269464), (1168, 235781), (1456, 189143), (1898, 145096), (2044, 134732), (2591, 106288), (3796, 72548), (4088, 67366), (5182, 53144), (6643, 41456), (7592, 36274), (8176, 33683), (10364, 26572), (13286, 20728), (15184, 18137)]