64213408

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 145031040

約数和(自身を除く): 80817632

約数列:

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

約数ペア:

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