1278488944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4700327}}^1$

素因数の和:4700352

約数の個数: 20

約数和(自身を含む): 2622783024

約数和(自身を除く): 1344294080

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4700327, 9400654, 18801308, 37602616, 75205232, 79905559, 159811118, 319622236, 639244472, 1278488944]

約数ペア:

[(1, 1278488944), (2, 639244472), (4, 319622236), (8, 159811118), (16, 79905559), (17, 75205232), (34, 37602616), (68, 18801308), (136, 9400654), (272, 4700327)]