51439488

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 138144720

約数和(自身を除く): 86705232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 582, 776, 1164, 1381, 1552, 2328, 2762, 3104, 4143, 4656, 5524, 6208, 8286, 9312, 11048, 12416, 16572, 18624, 22096, 33144, 37248, 44192, 66288, 88384, 132576, 133957, 176768, 265152, 267914, 401871, 530304, 535828, 803742, 1071656, 1607484, 2143312, 3214968, 4286624, 6429936, 8573248, 12859872, 17146496, 25719744, 51439488]

約数ペア:

[(1, 51439488), (2, 25719744), (3, 17146496), (4, 12859872), (6, 8573248), (8, 6429936), (12, 4286624), (16, 3214968), (24, 2143312), (32, 1607484), (48, 1071656), (64, 803742), (96, 535828), (97, 530304), (128, 401871), (192, 267914), (194, 265152), (291, 176768), (384, 133957), (388, 132576), (582, 88384), (776, 66288), (1164, 44192), (1381, 37248), (1552, 33144), (2328, 22096), (2762, 18624), (3104, 16572), (4143, 12416), (4656, 11048), (5524, 9312), (6208, 8286)]