378968128

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6991}}^1$

素因数の和:7032

約数の個数: 84

約数和(自身を含む): 944814976

約数和(自身を除く): 565846848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 4928, 6776, 6991, 7744, 13552, 13982, 27104, 27964, 48937, 54208, 55928, 76901, 97874, 111856, 153802, 195748, 223712, 307604, 391496, 447424, 538307, 615208, 782992, 845911, 1076614, 1230416, 1565984, 1691822, 2153228, 2460832, 3131968, 3383644, 4306456, 4921664, 5921377, 6767288, 8612912, 11842754, 13534576, 17225824, 23685508, 27069152, 34451648, 47371016, 54138304, 94742032, 189484064, 378968128]

約数ペア:

[(1, 378968128), (2, 189484064), (4, 94742032), (7, 54138304), (8, 47371016), (11, 34451648), (14, 27069152), (16, 23685508), (22, 17225824), (28, 13534576), (32, 11842754), (44, 8612912), (56, 6767288), (64, 5921377), (77, 4921664), (88, 4306456), (112, 3383644), (121, 3131968), (154, 2460832), (176, 2153228), (224, 1691822), (242, 1565984), (308, 1230416), (352, 1076614), (448, 845911), (484, 782992), (616, 615208), (704, 538307), (847, 447424), (968, 391496), (1232, 307604), (1694, 223712), (1936, 195748), (2464, 153802), (3388, 111856), (3872, 97874), (4928, 76901), (6776, 55928), (6991, 54208), (7744, 48937), (13552, 27964), (13982, 27104)]