725604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1209756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 239, 253, 276, 478, 506, 717, 759, 956, 1012, 1434, 1518, 2629, 2868, 3036, 5258, 5497, 7887, 10516, 10994, 15774, 16491, 21988, 31548, 32982, 60467, 65964, 120934, 181401, 241868, 362802, 725604]

約数ペア:

[(1, 725604), (2, 362802), (3, 241868), (4, 181401), (6, 120934), (11, 65964), (12, 60467), (22, 32982), (23, 31548), (33, 21988), (44, 16491), (46, 15774), (66, 10994), (69, 10516), (92, 7887), (132, 5497), (138, 5258), (239, 3036), (253, 2868), (276, 2629), (478, 1518), (506, 1434), (717, 1012), (759, 956)]