428464384

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{38923}}^1$

素因数の和:38982

約数の個数: 36

約数和(自身を含む): 875167216

約数和(自身を除く): 446702832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 38923, 77846, 155692, 311384, 622768, 1245536, 1673689, 2491072, 3347378, 4982144, 6694756, 9964288, 13389512, 26779024, 53558048, 107116096, 214232192, 428464384]

約数ペア:

[(1, 428464384), (2, 214232192), (4, 107116096), (8, 53558048), (16, 26779024), (32, 13389512), (43, 9964288), (64, 6694756), (86, 4982144), (128, 3347378), (172, 2491072), (256, 1673689), (344, 1245536), (688, 622768), (1376, 311384), (2752, 155692), (5504, 77846), (11008, 38923)]