168690896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20393}}^1$

素因数の和:20459

約数の個数: 40

約数和(自身を含む): 364155264

約数和(自身を除く): 195464368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 20393, 40786, 81572, 163144, 224323, 326288, 448646, 897292, 958471, 1794584, 1916942, 3589168, 3833884, 7667768, 10543181, 15335536, 21086362, 42172724, 84345448, 168690896]

約数ペア:

[(1, 168690896), (2, 84345448), (4, 42172724), (8, 21086362), (11, 15335536), (16, 10543181), (22, 7667768), (44, 3833884), (47, 3589168), (88, 1916942), (94, 1794584), (176, 958471), (188, 897292), (376, 448646), (517, 326288), (752, 224323), (1034, 163144), (2068, 81572), (4136, 40786), (8272, 20393)]