171408128

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{4817}}^1$

素因数の和:4972

約数の個数: 36

約数和(自身を含む): 344679720

約数和(自身を除く): 173271592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 4817, 8896, 9634, 17792, 19268, 35584, 38536, 77072, 154144, 308288, 616576, 669563, 1233152, 1339126, 2678252, 5356504, 10713008, 21426016, 42852032, 85704064, 171408128]

約数ペア:

[(1, 171408128), (2, 85704064), (4, 42852032), (8, 21426016), (16, 10713008), (32, 5356504), (64, 2678252), (128, 1339126), (139, 1233152), (256, 669563), (278, 616576), (556, 308288), (1112, 154144), (2224, 77072), (4448, 38536), (4817, 35584), (8896, 19268), (9634, 17792)]