128580992

素因数分解:

$2^7\times {\mathrm{757}}^1\times {\mathrm{1327}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 256689120

約数和(自身を除く): 128108128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 757, 1327, 1514, 2654, 3028, 5308, 6056, 10616, 12112, 21232, 24224, 42464, 48448, 84928, 96896, 169856, 1004539, 2009078, 4018156, 8036312, 16072624, 32145248, 64290496, 128580992]

約数ペア:

[(1, 128580992), (2, 64290496), (4, 32145248), (8, 16072624), (16, 8036312), (32, 4018156), (64, 2009078), (128, 1004539), (757, 169856), (1327, 96896), (1514, 84928), (2654, 48448), (3028, 42464), (5308, 24224), (6056, 21232), (10616, 12112)]