131986912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 276342192

約数和(自身を除く): 144355280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 331, 544, 662, 733, 1324, 1466, 2648, 2932, 5296, 5627, 5864, 10592, 11254, 11728, 12461, 22508, 23456, 24922, 45016, 49844, 90032, 99688, 180064, 199376, 242623, 398752, 485246, 970492, 1940984, 3881968, 4124591, 7763936, 8249182, 16498364, 32996728, 65993456, 131986912]

約数ペア:

[(1, 131986912), (2, 65993456), (4, 32996728), (8, 16498364), (16, 8249182), (17, 7763936), (32, 4124591), (34, 3881968), (68, 1940984), (136, 970492), (272, 485246), (331, 398752), (544, 242623), (662, 199376), (733, 180064), (1324, 99688), (1466, 90032), (2648, 49844), (2932, 45016), (5296, 24922), (5627, 23456), (5864, 22508), (10592, 12461), (11254, 11728)]