2007346816

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 4052664000

約数和(自身を除く): 2045317184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 257, 278, 439, 514, 556, 878, 1028, 1112, 1756, 2056, 2224, 3512, 4112, 4448, 7024, 8224, 8896, 14048, 16448, 17792, 28096, 32896, 35723, 56192, 61021, 71446, 112823, 122042, 142892, 225646, 244084, 285784, 451292, 488168, 571568, 902584, 976336, 1143136, 1805168, 1952672, 2286272, 3610336, 3905344, 4572544, 7220672, 7810688, 14441344, 15682397, 31364794, 62729588, 125459176, 250918352, 501836704, 1003673408, 2007346816]

約数ペア:

[(1, 2007346816), (2, 1003673408), (4, 501836704), (8, 250918352), (16, 125459176), (32, 62729588), (64, 31364794), (128, 15682397), (139, 14441344), (257, 7810688), (278, 7220672), (439, 4572544), (514, 3905344), (556, 3610336), (878, 2286272), (1028, 1952672), (1112, 1805168), (1756, 1143136), (2056, 976336), (2224, 902584), (3512, 571568), (4112, 488168), (4448, 451292), (7024, 285784), (8224, 244084), (8896, 225646), (14048, 142892), (16448, 122042), (17792, 112823), (28096, 71446), (32896, 61021), (35723, 56192)]