8320256

素因数分解:

$2^8\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4666

約数の個数: 36

約数和(自身を含む): 18984672

約数和(自身を除く): 10664416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 4643, 9286, 18572, 32501, 37144, 65002, 74288, 130004, 148576, 260008, 297152, 520016, 594304, 1040032, 1188608, 2080064, 4160128, 8320256]

約数ペア:

[(1, 8320256), (2, 4160128), (4, 2080064), (7, 1188608), (8, 1040032), (14, 594304), (16, 520016), (28, 297152), (32, 260008), (56, 148576), (64, 130004), (112, 74288), (128, 65002), (224, 37144), (256, 32501), (448, 18572), (896, 9286), (1792, 4643)]