316557056

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 654284400

約数和(自身を除く): 337727344

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 149, 172, 193, 256, 298, 344, 386, 596, 688, 772, 1192, 1376, 1544, 2384, 2752, 3088, 4768, 5504, 6176, 6407, 8299, 9536, 11008, 12352, 12814, 16598, 19072, 24704, 25628, 28757, 33196, 38144, 49408, 51256, 57514, 66392, 102512, 115028, 132784, 205024, 230056, 265568, 410048, 460112, 531136, 820096, 920224, 1062272, 1236551, 1640192, 1840448, 2124544, 2473102, 3680896, 4946204, 7361792, 9892408, 19784816, 39569632, 79139264, 158278528, 316557056]

約数ペア:

[(1, 316557056), (2, 158278528), (4, 79139264), (8, 39569632), (16, 19784816), (32, 9892408), (43, 7361792), (64, 4946204), (86, 3680896), (128, 2473102), (149, 2124544), (172, 1840448), (193, 1640192), (256, 1236551), (298, 1062272), (344, 920224), (386, 820096), (596, 531136), (688, 460112), (772, 410048), (1192, 265568), (1376, 230056), (1544, 205024), (2384, 132784), (2752, 115028), (3088, 102512), (4768, 66392), (5504, 57514), (6176, 51256), (6407, 49408), (8299, 38144), (9536, 33196), (11008, 28757), (12352, 25628), (12814, 24704), (16598, 19072)]