256833432

素因数分解:

$2^3\times 3^2\times {\mathrm{1279}}^1\times {\mathrm{2789}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 696384000

約数和(自身を除く): 439550568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1279, 2558, 2789, 3837, 5116, 5578, 7674, 8367, 10232, 11156, 11511, 15348, 16734, 22312, 23022, 25101, 30696, 33468, 46044, 50202, 66936, 92088, 100404, 200808, 3567131, 7134262, 10701393, 14268524, 21402786, 28537048, 32104179, 42805572, 64208358, 85611144, 128416716, 256833432]

約数ペア:

[(1, 256833432), (2, 128416716), (3, 85611144), (4, 64208358), (6, 42805572), (8, 32104179), (9, 28537048), (12, 21402786), (18, 14268524), (24, 10701393), (36, 7134262), (72, 3567131), (1279, 200808), (2558, 100404), (2789, 92088), (3837, 66936), (5116, 50202), (5578, 46044), (7674, 33468), (8367, 30696), (10232, 25101), (11156, 23022), (11511, 22312), (15348, 16734)]