428135072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{10781}}^1$

素因数の和:10881

約数の個数: 48

約数和(自身を含む): 904782312

約数和(自身を除く): 476647240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 9928, 10781, 19856, 21562, 39712, 43124, 86248, 172496, 183277, 344992, 366554, 733108, 787013, 1466216, 1574026, 2932432, 3148052, 5864864, 6296104, 12592208, 13379221, 25184416, 26758442, 53516884, 107033768, 214067536, 428135072]

約数ペア:

[(1, 428135072), (2, 214067536), (4, 107033768), (8, 53516884), (16, 26758442), (17, 25184416), (32, 13379221), (34, 12592208), (68, 6296104), (73, 5864864), (136, 3148052), (146, 2932432), (272, 1574026), (292, 1466216), (544, 787013), (584, 733108), (1168, 366554), (1241, 344992), (2336, 183277), (2482, 172496), (4964, 86248), (9928, 43124), (10781, 39712), (19856, 21562)]