15783912

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 42964740

約数和(自身を除く): 27180828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 853, 1028, 1542, 1706, 2056, 2313, 2559, 3084, 3412, 4626, 5118, 6168, 6824, 7677, 9252, 10236, 15354, 18504, 20472, 30708, 61416, 219221, 438442, 657663, 876884, 1315326, 1753768, 1972989, 2630652, 3945978, 5261304, 7891956, 15783912]

約数ペア:

[(1, 15783912), (2, 7891956), (3, 5261304), (4, 3945978), (6, 2630652), (8, 1972989), (9, 1753768), (12, 1315326), (18, 876884), (24, 657663), (36, 438442), (72, 219221), (257, 61416), (514, 30708), (771, 20472), (853, 18504), (1028, 15354), (1542, 10236), (1706, 9252), (2056, 7677), (2313, 6824), (2559, 6168), (3084, 5118), (3412, 4626)]