121222528

素因数分解:

$2^7\times 7^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 277823520

約数和(自身を除く): 156600992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 386, 448, 701, 772, 896, 1351, 1402, 1544, 2702, 2804, 3088, 4907, 5404, 5608, 6176, 9814, 10808, 11216, 12352, 19628, 21616, 22432, 24704, 39256, 43232, 44864, 78512, 86464, 89728, 135293, 157024, 172928, 270586, 314048, 541172, 628096, 947051, 1082344, 1894102, 2164688, 3788204, 4329376, 7576408, 8658752, 15152816, 17317504, 30305632, 60611264, 121222528]

約数ペア:

[(1, 121222528), (2, 60611264), (4, 30305632), (7, 17317504), (8, 15152816), (14, 8658752), (16, 7576408), (28, 4329376), (32, 3788204), (56, 2164688), (64, 1894102), (112, 1082344), (128, 947051), (193, 628096), (224, 541172), (386, 314048), (448, 270586), (701, 172928), (772, 157024), (896, 135293), (1351, 89728), (1402, 86464), (1544, 78512), (2702, 44864), (2804, 43232), (3088, 39256), (4907, 24704), (5404, 22432), (5608, 21616), (6176, 19628), (9814, 12352), (10808, 11216)]