678169872

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 1974248640

約数和(自身を除く): 1296078768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 251, 261, 348, 464, 502, 522, 647, 696, 753, 1004, 1044, 1294, 1392, 1506, 1941, 2008, 2088, 2259, 2588, 3012, 3882, 4016, 4176, 4518, 5176, 5823, 6024, 7279, 7764, 9036, 10352, 11646, 12048, 14558, 15528, 18072, 18763, 21837, 23292, 29116, 31056, 36144, 37526, 43674, 46584, 56289, 58232, 65511, 75052, 87348, 93168, 112578, 116464, 131022, 150104, 162397, 168867, 174696, 225156, 262044, 300208, 324794, 337734, 349392, 450312, 487191, 524088, 649588, 675468, 900624, 974382, 1048176, 1299176, 1350936, 1461573, 1948764, 2598352, 2701872, 2923146, 3897528, 4709513, 5846292, 7795056, 9419026, 11692584, 14128539, 18838052, 23385168, 28257078, 37676104, 42385617, 56514156, 75352208, 84771234, 113028312, 169542468, 226056624, 339084936, 678169872]

約数ペア:

[(1, 678169872), (2, 339084936), (3, 226056624), (4, 169542468), (6, 113028312), (8, 84771234), (9, 75352208), (12, 56514156), (16, 42385617), (18, 37676104), (24, 28257078), (29, 23385168), (36, 18838052), (48, 14128539), (58, 11692584), (72, 9419026), (87, 7795056), (116, 5846292), (144, 4709513), (174, 3897528), (232, 2923146), (251, 2701872), (261, 2598352), (348, 1948764), (464, 1461573), (502, 1350936), (522, 1299176), (647, 1048176), (696, 974382), (753, 900624), (1004, 675468), (1044, 649588), (1294, 524088), (1392, 487191), (1506, 450312), (1941, 349392), (2008, 337734), (2088, 324794), (2259, 300208), (2588, 262044), (3012, 225156), (3882, 174696), (4016, 168867), (4176, 162397), (4518, 150104), (5176, 131022), (5823, 116464), (6024, 112578), (7279, 93168), (7764, 87348), (9036, 75052), (10352, 65511), (11646, 58232), (12048, 56289), (14558, 46584), (15528, 43674), (18072, 37526), (18763, 36144), (21837, 31056), (23292, 29116)]