1680896

素因数分解:

$2^9\times 7^2\times {\mathrm{67}}^1$

素因数の和:99

約数の個数: 60

約数和(自身を含む): 3965148

約数和(自身を除く): 2284252

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 196, 224, 256, 268, 392, 448, 469, 512, 536, 784, 896, 938, 1072, 1568, 1792, 1876, 2144, 3136, 3283, 3584, 3752, 4288, 6272, 6566, 7504, 8576, 12544, 13132, 15008, 17152, 25088, 26264, 30016, 34304, 52528, 60032, 105056, 120064, 210112, 240128, 420224, 840448, 1680896]

約数ペア:

[(1, 1680896), (2, 840448), (4, 420224), (7, 240128), (8, 210112), (14, 120064), (16, 105056), (28, 60032), (32, 52528), (49, 34304), (56, 30016), (64, 26264), (67, 25088), (98, 17152), (112, 15008), (128, 13132), (134, 12544), (196, 8576), (224, 7504), (256, 6566), (268, 6272), (392, 4288), (448, 3752), (469, 3584), (512, 3283), (536, 3136), (784, 2144), (896, 1876), (938, 1792), (1072, 1568)]