260171968

素因数分解:

$2^6\times 7^2\times {\mathrm{82963}}^1$

素因数の和:82989

約数の個数: 42

約数和(自身を含む): 600576396

約数和(自身を除く): 340404428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 82963, 165926, 331852, 580741, 663704, 1161482, 1327408, 2322964, 2654816, 4065187, 4645928, 5309632, 8130374, 9291856, 16260748, 18583712, 32521496, 37167424, 65042992, 130085984, 260171968]

約数ペア:

[(1, 260171968), (2, 130085984), (4, 65042992), (7, 37167424), (8, 32521496), (14, 18583712), (16, 16260748), (28, 9291856), (32, 8130374), (49, 5309632), (56, 4645928), (64, 4065187), (98, 2654816), (112, 2322964), (196, 1327408), (224, 1161482), (392, 663704), (448, 580741), (784, 331852), (1568, 165926), (3136, 82963)]