1666656

素因数分解:

$2^5\times 3^4\times {\mathrm{643}}^1$

素因数の和:665

約数の個数: 60

約数和(自身を含む): 4909212

約数和(自身を除く): 3242556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 643, 648, 864, 1286, 1296, 1929, 2572, 2592, 3858, 5144, 5787, 7716, 10288, 11574, 15432, 17361, 20576, 23148, 30864, 34722, 46296, 52083, 61728, 69444, 92592, 104166, 138888, 185184, 208332, 277776, 416664, 555552, 833328, 1666656]

約数ペア:

[(1, 1666656), (2, 833328), (3, 555552), (4, 416664), (6, 277776), (8, 208332), (9, 185184), (12, 138888), (16, 104166), (18, 92592), (24, 69444), (27, 61728), (32, 52083), (36, 46296), (48, 34722), (54, 30864), (72, 23148), (81, 20576), (96, 17361), (108, 15432), (144, 11574), (162, 10288), (216, 7716), (288, 5787), (324, 5144), (432, 3858), (643, 2592), (648, 2572), (864, 1929), (1286, 1296)]