989870656

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{211873}}^1$

素因数の和:211958

約数の個数: 28

約数和(自身を含む): 1991191852

約数和(自身を除く): 1001321196

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 211873, 423746, 847492, 1694984, 3389968, 6779936, 13559872, 15466729, 30933458, 61866916, 123733832, 247467664, 494935328, 989870656]

約数ペア:

[(1, 989870656), (2, 494935328), (4, 247467664), (8, 123733832), (16, 61866916), (32, 30933458), (64, 15466729), (73, 13559872), (146, 6779936), (292, 3389968), (584, 1694984), (1168, 847492), (2336, 423746), (4672, 211873)]