678492732

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{1997}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 1654152192

約数和(自身を除く): 975659460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1231, 1997, 2462, 3693, 3994, 4924, 5991, 7386, 7988, 11982, 14772, 23964, 28313, 45931, 56626, 84939, 91862, 113252, 137793, 169878, 183724, 275586, 339756, 551172, 2458307, 4916614, 7374921, 9833228, 14749842, 29499684, 56541061, 113082122, 169623183, 226164244, 339246366, 678492732]

約数ペア:

[(1, 678492732), (2, 339246366), (3, 226164244), (4, 169623183), (6, 113082122), (12, 56541061), (23, 29499684), (46, 14749842), (69, 9833228), (92, 7374921), (138, 4916614), (276, 2458307), (1231, 551172), (1997, 339756), (2462, 275586), (3693, 183724), (3994, 169878), (4924, 137793), (5991, 113252), (7386, 91862), (7988, 84939), (11982, 56626), (14772, 45931), (23964, 28313)]