25657144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 28774856

約数列:

[1, 2, 4, 8, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 179, 184, 328, 358, 437, 716, 779, 874, 943, 1432, 1558, 1748, 1886, 3116, 3401, 3496, 3772, 4117, 6232, 6802, 7339, 7544, 8234, 13604, 14678, 16468, 17917, 27208, 29356, 32936, 35834, 58712, 71668, 78223, 139441, 143336, 156446, 168797, 278882, 312892, 337594, 557764, 625784, 675188, 1115528, 1350376, 3207143, 6414286, 12828572, 25657144]

約数ペア:

[(1, 25657144), (2, 12828572), (4, 6414286), (8, 3207143), (19, 1350376), (23, 1115528), (38, 675188), (41, 625784), (46, 557764), (76, 337594), (82, 312892), (92, 278882), (152, 168797), (164, 156446), (179, 143336), (184, 139441), (328, 78223), (358, 71668), (437, 58712), (716, 35834), (779, 32936), (874, 29356), (943, 27208), (1432, 17917), (1558, 16468), (1748, 14678), (1886, 13604), (3116, 8234), (3401, 7544), (3496, 7339), (3772, 6802), (4117, 6232)]