398523968

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{49031}}^1$

素因数の和:49170

約数の個数: 28

約数和(自身を含む): 797064192

約数和(自身を除く): 398540224

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 49031, 98062, 196124, 392248, 784496, 1568992, 3137984, 6226937, 12453874, 24907748, 49815496, 99630992, 199261984, 398523968]

約数ペア:

[(1, 398523968), (2, 199261984), (4, 99630992), (8, 49815496), (16, 24907748), (32, 12453874), (64, 6226937), (127, 3137984), (254, 1568992), (508, 784496), (1016, 392248), (2032, 196124), (4064, 98062), (8128, 49031)]