1243272008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{36319}}^1$

素因数の和:36725

約数の個数: 32

約数和(自身を含む): 2549664000

約数和(自身を除く): 1306391992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 8558, 17116, 34232, 36319, 72638, 145276, 290552, 399509, 799018, 1598036, 3196072, 14128091, 28256182, 56512364, 113024728, 155409001, 310818002, 621636004, 1243272008]

約数ペア:

[(1, 1243272008), (2, 621636004), (4, 310818002), (8, 155409001), (11, 113024728), (22, 56512364), (44, 28256182), (88, 14128091), (389, 3196072), (778, 1598036), (1556, 799018), (3112, 399509), (4279, 290552), (8558, 145276), (17116, 72638), (34232, 36319)]