486285891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 832204800

約数和(自身を除く): 345918909

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 239, 257, 273, 377, 609, 717, 771, 1131, 1673, 1799, 2639, 3107, 3341, 5019, 5397, 6931, 7453, 7917, 9321, 10023, 20793, 21749, 22359, 23387, 48517, 52171, 61423, 65247, 70161, 90103, 96889, 145551, 156513, 184269, 270309, 290667, 429961, 630721, 678223, 798499, 1289883, 1781267, 1892163, 2034669, 2395497, 5343801, 5589493, 12468869, 16768479, 23156471, 37406607, 69469413, 162095297, 486285891]

約数ペア:

[(1, 486285891), (3, 162095297), (7, 69469413), (13, 37406607), (21, 23156471), (29, 16768479), (39, 12468869), (87, 5589493), (91, 5343801), (203, 2395497), (239, 2034669), (257, 1892163), (273, 1781267), (377, 1289883), (609, 798499), (717, 678223), (771, 630721), (1131, 429961), (1673, 290667), (1799, 270309), (2639, 184269), (3107, 156513), (3341, 145551), (5019, 96889), (5397, 90103), (6931, 70161), (7453, 65247), (7917, 61423), (9321, 52171), (10023, 48517), (20793, 23387), (21749, 22359)]