668819872

素因数分解:

$2^5\times 7^1\times {\mathrm{359}}^1\times {\mathrm{8317}}^1$

素因数の和:8693

約数の個数: 48

約数和(自身を含む): 1509217920

約数和(自身を除く): 840398048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 359, 718, 1436, 2513, 2872, 5026, 5744, 8317, 10052, 11488, 16634, 20104, 33268, 40208, 58219, 66536, 80416, 116438, 133072, 232876, 266144, 465752, 931504, 1863008, 2985803, 5971606, 11943212, 20900621, 23886424, 41801242, 47772848, 83602484, 95545696, 167204968, 334409936, 668819872]

約数ペア:

[(1, 668819872), (2, 334409936), (4, 167204968), (7, 95545696), (8, 83602484), (14, 47772848), (16, 41801242), (28, 23886424), (32, 20900621), (56, 11943212), (112, 5971606), (224, 2985803), (359, 1863008), (718, 931504), (1436, 465752), (2513, 266144), (2872, 232876), (5026, 133072), (5744, 116438), (8317, 80416), (10052, 66536), (11488, 58219), (16634, 40208), (20104, 33268)]