261892536

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{474443}}^1$

素因数の和:474475

約数の個数: 32

約数和(自身を含む): 683199360

約数和(自身を除く): 421306824

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 474443, 948886, 1423329, 1897772, 2846658, 3795544, 5693316, 10912189, 11386632, 21824378, 32736567, 43648756, 65473134, 87297512, 130946268, 261892536]

約数ペア:

[(1, 261892536), (2, 130946268), (3, 87297512), (4, 65473134), (6, 43648756), (8, 32736567), (12, 21824378), (23, 11386632), (24, 10912189), (46, 5693316), (69, 3795544), (92, 2846658), (138, 1897772), (184, 1423329), (276, 948886), (552, 474443)]