427856128

素因数分解:

$2^8\times 7^1\times {\mathrm{238759}}^1$

素因数の和:238782

約数の個数: 36

約数和(自身を含む): 976050880

約数和(自身を除く): 548194752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 238759, 477518, 955036, 1671313, 1910072, 3342626, 3820144, 6685252, 7640288, 13370504, 15280576, 26741008, 30561152, 53482016, 61122304, 106964032, 213928064, 427856128]

約数ペア:

[(1, 427856128), (2, 213928064), (4, 106964032), (7, 61122304), (8, 53482016), (14, 30561152), (16, 26741008), (28, 15280576), (32, 13370504), (56, 7640288), (64, 6685252), (112, 3820144), (128, 3342626), (224, 1910072), (256, 1671313), (448, 955036), (896, 477518), (1792, 238759)]