255636784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1229023}}^1$

素因数の和:1229044

約数の個数: 20

約数和(自身を含む): 533396416

約数和(自身を除く): 277759632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1229023, 2458046, 4916092, 9832184, 15977299, 19664368, 31954598, 63909196, 127818392, 255636784]

約数ペア:

[(1, 255636784), (2, 127818392), (4, 63909196), (8, 31954598), (13, 19664368), (16, 15977299), (26, 9832184), (52, 4916092), (104, 2458046), (208, 1229023)]