318557254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{128347}}^1$

素因数の和:128439

約数の個数: 16

約数和(自身を含む): 512878608

約数和(自身を除く): 194321354

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 128347, 256694, 2181899, 4363798, 9369331, 18738662, 159278627, 318557254]

約数ペア:

[(1, 318557254), (2, 159278627), (17, 18738662), (34, 9369331), (73, 4363798), (146, 2181899), (1241, 256694), (2482, 128347)]