128603904

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1214

約数の個数: 144

約数和(自身を含む): 402455424

約数和(自身を除く): 273851520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 768, 832, 858, 1056, 1144, 1171, 1248, 1408, 1664, 1716, 2112, 2288, 2342, 2496, 2816, 3328, 3432, 3513, 4224, 4576, 4684, 4992, 6864, 7026, 8448, 9152, 9368, 9984, 12881, 13728, 14052, 15223, 18304, 18736, 25762, 27456, 28104, 30446, 36608, 37472, 38643, 45669, 51524, 54912, 56208, 60892, 74944, 77286, 91338, 103048, 109824, 112416, 121784, 149888, 154572, 167453, 182676, 206096, 224832, 243568, 299776, 309144, 334906, 365352, 412192, 449664, 487136, 502359, 618288, 669812, 730704, 824384, 899328, 974272, 1004718, 1236576, 1339624, 1461408, 1648768, 1948544, 2009436, 2473152, 2679248, 2922816, 3297536, 3897088, 4018872, 4946304, 5358496, 5845632, 8037744, 9892608, 10716992, 11691264, 16075488, 21433984, 32150976, 42867968, 64301952, 128603904]

約数ペア:

[(1, 128603904), (2, 64301952), (3, 42867968), (4, 32150976), (6, 21433984), (8, 16075488), (11, 11691264), (12, 10716992), (13, 9892608), (16, 8037744), (22, 5845632), (24, 5358496), (26, 4946304), (32, 4018872), (33, 3897088), (39, 3297536), (44, 2922816), (48, 2679248), (52, 2473152), (64, 2009436), (66, 1948544), (78, 1648768), (88, 1461408), (96, 1339624), (104, 1236576), (128, 1004718), (132, 974272), (143, 899328), (156, 824384), (176, 730704), (192, 669812), (208, 618288), (256, 502359), (264, 487136), (286, 449664), (312, 412192), (352, 365352), (384, 334906), (416, 309144), (429, 299776), (528, 243568), (572, 224832), (624, 206096), (704, 182676), (768, 167453), (832, 154572), (858, 149888), (1056, 121784), (1144, 112416), (1171, 109824), (1248, 103048), (1408, 91338), (1664, 77286), (1716, 74944), (2112, 60892), (2288, 56208), (2342, 54912), (2496, 51524), (2816, 45669), (3328, 38643), (3432, 37472), (3513, 36608), (4224, 30446), (4576, 28104), (4684, 27456), (4992, 25762), (6864, 18736), (7026, 18304), (8448, 15223), (9152, 14052), (9368, 13728), (9984, 12881)]