1271307968

素因数分解:

$2^6\times 7^1\times {\mathrm{2837741}}^1$

素因数の和:2837760

約数の個数: 28

約数和(自身を含む): 2883145872

約数和(自身を除く): 1611837904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2837741, 5675482, 11350964, 19864187, 22701928, 39728374, 45403856, 79456748, 90807712, 158913496, 181615424, 317826992, 635653984, 1271307968]

約数ペア:

[(1, 1271307968), (2, 635653984), (4, 317826992), (7, 181615424), (8, 158913496), (14, 90807712), (16, 79456748), (28, 45403856), (32, 39728374), (56, 22701928), (64, 19864187), (112, 11350964), (224, 5675482), (448, 2837741)]