256591104

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4339}}^1$

素因数の和:4376

約数の個数: 144

約数和(自身を含む): 851612160

約数和(自身を除く): 595021056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1792, 1848, 2112, 2464, 2688, 2816, 3696, 4224, 4339, 4928, 5376, 7392, 8448, 8678, 9856, 13017, 14784, 17356, 19712, 26034, 29568, 30373, 34712, 47729, 52068, 59136, 60746, 69424, 91119, 95458, 104136, 121492, 138848, 143187, 182238, 190916, 208272, 242984, 277696, 286374, 334103, 364476, 381832, 416544, 485968, 555392, 572748, 668206, 728952, 763664, 833088, 971936, 1002309, 1110784, 1145496, 1336412, 1457904, 1527328, 1666176, 1943872, 2004618, 2290992, 2672824, 2915808, 3054656, 3332352, 3887744, 4009236, 4581984, 5345648, 5831616, 6109312, 7775488, 8018472, 9163968, 10691296, 11663232, 12218624, 16036944, 18327936, 21382592, 23326464, 32073888, 36655872, 42765184, 64147776, 85530368, 128295552, 256591104]

約数ペア:

[(1, 256591104), (2, 128295552), (3, 85530368), (4, 64147776), (6, 42765184), (7, 36655872), (8, 32073888), (11, 23326464), (12, 21382592), (14, 18327936), (16, 16036944), (21, 12218624), (22, 11663232), (24, 10691296), (28, 9163968), (32, 8018472), (33, 7775488), (42, 6109312), (44, 5831616), (48, 5345648), (56, 4581984), (64, 4009236), (66, 3887744), (77, 3332352), (84, 3054656), (88, 2915808), (96, 2672824), (112, 2290992), (128, 2004618), (132, 1943872), (154, 1666176), (168, 1527328), (176, 1457904), (192, 1336412), (224, 1145496), (231, 1110784), (256, 1002309), (264, 971936), (308, 833088), (336, 763664), (352, 728952), (384, 668206), (448, 572748), (462, 555392), (528, 485968), (616, 416544), (672, 381832), (704, 364476), (768, 334103), (896, 286374), (924, 277696), (1056, 242984), (1232, 208272), (1344, 190916), (1408, 182238), (1792, 143187), (1848, 138848), (2112, 121492), (2464, 104136), (2688, 95458), (2816, 91119), (3696, 69424), (4224, 60746), (4339, 59136), (4928, 52068), (5376, 47729), (7392, 34712), (8448, 30373), (8678, 29568), (9856, 26034), (13017, 19712), (14784, 17356)]