833328

素因数分解:

$2^4\times 3^4\times {\mathrm{643}}^1$

素因数の和:663

約数の個数: 50

約数和(自身を含む): 2415644

約数和(自身を除く): 1582316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 643, 648, 1286, 1296, 1929, 2572, 3858, 5144, 5787, 7716, 10288, 11574, 15432, 17361, 23148, 30864, 34722, 46296, 52083, 69444, 92592, 104166, 138888, 208332, 277776, 416664, 833328]

約数ペア:

[(1, 833328), (2, 416664), (3, 277776), (4, 208332), (6, 138888), (8, 104166), (9, 92592), (12, 69444), (16, 52083), (18, 46296), (24, 34722), (27, 30864), (36, 23148), (48, 17361), (54, 15432), (72, 11574), (81, 10288), (108, 7716), (144, 5787), (162, 5144), (216, 3858), (324, 2572), (432, 1929), (643, 1296), (648, 1286)]