257267712

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3259

約数の個数: 96

約数和(自身を含む): 738869040

約数和(自身を除く): 481601328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2048, 2496, 3072, 3221, 3328, 4992, 6144, 6442, 6656, 9663, 9984, 12884, 13312, 19326, 19968, 25768, 26624, 38652, 39936, 41873, 51536, 77304, 79872, 83746, 103072, 125619, 154608, 167492, 206144, 251238, 309216, 334984, 412288, 502476, 618432, 669968, 824576, 1004952, 1236864, 1339936, 1649152, 2009904, 2473728, 2679872, 3298304, 4019808, 4947456, 5359744, 6596608, 8039616, 9894912, 10719488, 16079232, 19789824, 21438976, 32158464, 42877952, 64316928, 85755904, 128633856, 257267712]

約数ペア:

[(1, 257267712), (2, 128633856), (3, 85755904), (4, 64316928), (6, 42877952), (8, 32158464), (12, 21438976), (13, 19789824), (16, 16079232), (24, 10719488), (26, 9894912), (32, 8039616), (39, 6596608), (48, 5359744), (52, 4947456), (64, 4019808), (78, 3298304), (96, 2679872), (104, 2473728), (128, 2009904), (156, 1649152), (192, 1339936), (208, 1236864), (256, 1004952), (312, 824576), (384, 669968), (416, 618432), (512, 502476), (624, 412288), (768, 334984), (832, 309216), (1024, 251238), (1248, 206144), (1536, 167492), (1664, 154608), (2048, 125619), (2496, 103072), (3072, 83746), (3221, 79872), (3328, 77304), (4992, 51536), (6144, 41873), (6442, 39936), (6656, 38652), (9663, 26624), (9984, 25768), (12884, 19968), (13312, 19326)]