1268944128

素因数分解:

$2^8\times 3^2\times {\mathrm{550757}}^1$

素因数の和:550779

約数の個数: 54

約数和(自身を含む): 3658685394

約数和(自身を除く): 2389741266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 550757, 1101514, 1652271, 2203028, 3304542, 4406056, 4956813, 6609084, 8812112, 9913626, 13218168, 17624224, 19827252, 26436336, 35248448, 39654504, 52872672, 70496896, 79309008, 105745344, 140993792, 158618016, 211490688, 317236032, 422981376, 634472064, 1268944128]

約数ペア:

[(1, 1268944128), (2, 634472064), (3, 422981376), (4, 317236032), (6, 211490688), (8, 158618016), (9, 140993792), (12, 105745344), (16, 79309008), (18, 70496896), (24, 52872672), (32, 39654504), (36, 35248448), (48, 26436336), (64, 19827252), (72, 17624224), (96, 13218168), (128, 9913626), (144, 8812112), (192, 6609084), (256, 4956813), (288, 4406056), (384, 3304542), (576, 2203028), (768, 1652271), (1152, 1101514), (2304, 550757)]