25999128

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1373}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 70733520

約数和(自身を除く): 44734392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1373, 1578, 2104, 2367, 2746, 3156, 4119, 4734, 5492, 6312, 8238, 9468, 10984, 12357, 16476, 18936, 24714, 32952, 49428, 98856, 361099, 722198, 1083297, 1444396, 2166594, 2888792, 3249891, 4333188, 6499782, 8666376, 12999564, 25999128]

約数ペア:

[(1, 25999128), (2, 12999564), (3, 8666376), (4, 6499782), (6, 4333188), (8, 3249891), (9, 2888792), (12, 2166594), (18, 1444396), (24, 1083297), (36, 722198), (72, 361099), (263, 98856), (526, 49428), (789, 32952), (1052, 24714), (1373, 18936), (1578, 16476), (2104, 12357), (2367, 10984), (2746, 9468), (3156, 8238), (4119, 6312), (4734, 5492)]