999216

素因数分解:

$2^4\times 3^5\times {\mathrm{257}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 2911272

約数和(自身を除く): 1912056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 257, 324, 432, 486, 514, 648, 771, 972, 1028, 1296, 1542, 1944, 2056, 2313, 3084, 3888, 4112, 4626, 6168, 6939, 9252, 12336, 13878, 18504, 20817, 27756, 37008, 41634, 55512, 62451, 83268, 111024, 124902, 166536, 249804, 333072, 499608, 999216]

約数ペア:

[(1, 999216), (2, 499608), (3, 333072), (4, 249804), (6, 166536), (8, 124902), (9, 111024), (12, 83268), (16, 62451), (18, 55512), (24, 41634), (27, 37008), (36, 27756), (48, 20817), (54, 18504), (72, 13878), (81, 12336), (108, 9252), (144, 6939), (162, 6168), (216, 4626), (243, 4112), (257, 3888), (324, 3084), (432, 2313), (486, 2056), (514, 1944), (648, 1542), (771, 1296), (972, 1028)]