16628864

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 38564160

約数和(自身を除く): 21935296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 277, 448, 469, 536, 554, 896, 938, 1072, 1108, 1876, 1939, 2144, 2216, 3752, 3878, 4288, 4432, 7504, 7756, 8576, 8864, 15008, 15512, 17728, 18559, 30016, 31024, 35456, 37118, 60032, 62048, 74236, 124096, 129913, 148472, 248192, 259826, 296944, 519652, 593888, 1039304, 1187776, 2078608, 2375552, 4157216, 8314432, 16628864]

約数ペア:

[(1, 16628864), (2, 8314432), (4, 4157216), (7, 2375552), (8, 2078608), (14, 1187776), (16, 1039304), (28, 593888), (32, 519652), (56, 296944), (64, 259826), (67, 248192), (112, 148472), (128, 129913), (134, 124096), (224, 74236), (268, 62048), (277, 60032), (448, 37118), (469, 35456), (536, 31024), (554, 30016), (896, 18559), (938, 17728), (1072, 15512), (1108, 15008), (1876, 8864), (1939, 8576), (2144, 7756), (2216, 7504), (3752, 4432), (3878, 4288)]