128426816

素因数分解:

$2^6\times 7^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1111

約数の個数: 56

約数和(自身を含む): 292364160

約数和(自身を除く): 163937344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 439, 448, 653, 878, 1306, 1756, 2612, 3073, 3512, 4571, 5224, 6146, 7024, 9142, 10448, 12292, 14048, 18284, 20896, 24584, 28096, 36568, 41792, 49168, 73136, 98336, 146272, 196672, 286667, 292544, 573334, 1146668, 2006669, 2293336, 4013338, 4586672, 8026676, 9173344, 16053352, 18346688, 32106704, 64213408, 128426816]

約数ペア:

[(1, 128426816), (2, 64213408), (4, 32106704), (7, 18346688), (8, 16053352), (14, 9173344), (16, 8026676), (28, 4586672), (32, 4013338), (56, 2293336), (64, 2006669), (112, 1146668), (224, 573334), (439, 292544), (448, 286667), (653, 196672), (878, 146272), (1306, 98336), (1756, 73136), (2612, 49168), (3073, 41792), (3512, 36568), (4571, 28096), (5224, 24584), (6146, 20896), (7024, 18284), (9142, 14048), (10448, 12292)]