255569352

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{16561}}^1$

素因数の和:17213

約数の個数: 32

約数和(自身を含む): 639955680

約数和(自身を除く): 384386328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 16561, 33122, 49683, 66244, 99366, 132488, 198732, 397464, 10648723, 21297446, 31946169, 42594892, 63892338, 85189784, 127784676, 255569352]

約数ペア:

[(1, 255569352), (2, 127784676), (3, 85189784), (4, 63892338), (6, 42594892), (8, 31946169), (12, 21297446), (24, 10648723), (643, 397464), (1286, 198732), (1929, 132488), (2572, 99366), (3858, 66244), (5144, 49683), (7716, 33122), (15432, 16561)]