57285728

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 115804080

約数和(自身を除く): 58518352

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 179, 274, 292, 358, 548, 584, 716, 1096, 1168, 1432, 2192, 2336, 2864, 4384, 5728, 10001, 13067, 20002, 24523, 26134, 40004, 49046, 52268, 80008, 98092, 104536, 160016, 196184, 209072, 320032, 392368, 418144, 784736, 1790179, 3580358, 7160716, 14321432, 28642864, 57285728]

約数ペア:

[(1, 57285728), (2, 28642864), (4, 14321432), (8, 7160716), (16, 3580358), (32, 1790179), (73, 784736), (137, 418144), (146, 392368), (179, 320032), (274, 209072), (292, 196184), (358, 160016), (548, 104536), (584, 98092), (716, 80008), (1096, 52268), (1168, 49046), (1432, 40004), (2192, 26134), (2336, 24523), (2864, 20002), (4384, 13067), (5728, 10001)]