166139008

素因数分解:

$2^7\times 7^2\times {\mathrm{26489}}^1$

素因数の和:26517

約数の個数: 48

約数和(自身を含む): 385032150

約数和(自身を除く): 218893142

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 26489, 52978, 105956, 185423, 211912, 370846, 423824, 741692, 847648, 1297961, 1483384, 1695296, 2595922, 2966768, 3390592, 5191844, 5933536, 10383688, 11867072, 20767376, 23734144, 41534752, 83069504, 166139008]

約数ペア:

[(1, 166139008), (2, 83069504), (4, 41534752), (7, 23734144), (8, 20767376), (14, 11867072), (16, 10383688), (28, 5933536), (32, 5191844), (49, 3390592), (56, 2966768), (64, 2595922), (98, 1695296), (112, 1483384), (128, 1297961), (196, 847648), (224, 741692), (392, 423824), (448, 370846), (784, 211912), (896, 185423), (1568, 105956), (3136, 52978), (6272, 26489)]