128265984

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 474862080

約数和(自身を除く): 346596096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 241, 252, 256, 264, 288, 297, 308, 336, 352, 378, 384, 396, 432, 448, 462, 482, 504, 528, 576, 594, 616, 672, 693, 704, 723, 756, 768, 792, 864, 896, 924, 964, 1008, 1056, 1152, 1188, 1232, 1344, 1386, 1408, 1446, 1512, 1584, 1687, 1728, 1792, 1848, 1928, 2016, 2079, 2112, 2169, 2304, 2376, 2464, 2651, 2688, 2772, 2816, 2892, 3024, 3168, 3374, 3456, 3696, 3856, 4032, 4158, 4224, 4338, 4752, 4928, 5061, 5302, 5376, 5544, 5784, 6048, 6336, 6507, 6748, 6912, 7392, 7712, 7953, 8064, 8316, 8448, 8676, 9504, 9856, 10122, 10604, 11088, 11568, 12096, 12672, 13014, 13496, 14784, 15183, 15424, 15906, 16128, 16632, 17352, 18557, 19008, 19712, 20244, 21208, 22176, 23136, 23859, 24192, 25344, 26028, 26992, 29568, 30366, 30848, 31812, 33264, 34704, 37114, 38016, 40488, 42416, 44352, 45549, 46272, 47718, 48384, 52056, 53984, 55671, 59136, 60732, 61696, 63624, 66528, 69408, 71577, 74228, 76032, 80976, 84832, 88704, 91098, 92544, 95436, 104112, 107968, 111342, 121464, 127248, 133056, 138816, 143154, 148456, 161952, 167013, 169664, 177408, 182196, 185088, 190872, 208224, 215936, 222684, 242928, 254496, 266112, 277632, 286308, 296912, 323904, 334026, 339328, 364392, 381744, 416448, 431872, 445368, 485856, 501039, 508992, 532224, 555264, 572616, 593824, 647808, 668052, 678656, 728784, 763488, 832896, 890736, 971712, 1002078, 1017984, 1145232, 1187648, 1295616, 1336104, 1457568, 1526976, 1665792, 1781472, 1943424, 2004156, 2035968, 2290464, 2375296, 2672208, 2915136, 3053952, 3562944, 3886848, 4008312, 4580928, 4750592, 5344416, 5830272, 6107904, 7125888, 8016624, 9161856, 10688832, 11660544, 14251776, 16033248, 18323712, 21377664, 32066496, 42755328, 64132992, 128265984]

約数ペア:

[(1, 128265984), (2, 64132992), (3, 42755328), (4, 32066496), (6, 21377664), (7, 18323712), (8, 16033248), (9, 14251776), (11, 11660544), (12, 10688832), (14, 9161856), (16, 8016624), (18, 7125888), (21, 6107904), (22, 5830272), (24, 5344416), (27, 4750592), (28, 4580928), (32, 4008312), (33, 3886848), (36, 3562944), (42, 3053952), (44, 2915136), (48, 2672208), (54, 2375296), (56, 2290464), (63, 2035968), (64, 2004156), (66, 1943424), (72, 1781472), (77, 1665792), (84, 1526976), (88, 1457568), (96, 1336104), (99, 1295616), (108, 1187648), (112, 1145232), (126, 1017984), (128, 1002078), (132, 971712), (144, 890736), (154, 832896), (168, 763488), (176, 728784), (189, 678656), (192, 668052), (198, 647808), (216, 593824), (224, 572616), (231, 555264), (241, 532224), (252, 508992), (256, 501039), (264, 485856), (288, 445368), (297, 431872), (308, 416448), (336, 381744), (352, 364392), (378, 339328), (384, 334026), (396, 323904), (432, 296912), (448, 286308), (462, 277632), (482, 266112), (504, 254496), (528, 242928), (576, 222684), (594, 215936), (616, 208224), (672, 190872), (693, 185088), (704, 182196), (723, 177408), (756, 169664), (768, 167013), (792, 161952), (864, 148456), (896, 143154), (924, 138816), (964, 133056), (1008, 127248), (1056, 121464), (1152, 111342), (1188, 107968), (1232, 104112), (1344, 95436), (1386, 92544), (1408, 91098), (1446, 88704), (1512, 84832), (1584, 80976), (1687, 76032), (1728, 74228), (1792, 71577), (1848, 69408), (1928, 66528), (2016, 63624), (2079, 61696), (2112, 60732), (2169, 59136), (2304, 55671), (2376, 53984), (2464, 52056), (2651, 48384), (2688, 47718), (2772, 46272), (2816, 45549), (2892, 44352), (3024, 42416), (3168, 40488), (3374, 38016), (3456, 37114), (3696, 34704), (3856, 33264), (4032, 31812), (4158, 30848), (4224, 30366), (4338, 29568), (4752, 26992), (4928, 26028), (5061, 25344), (5302, 24192), (5376, 23859), (5544, 23136), (5784, 22176), (6048, 21208), (6336, 20244), (6507, 19712), (6748, 19008), (6912, 18557), (7392, 17352), (7712, 16632), (7953, 16128), (8064, 15906), (8316, 15424), (8448, 15183), (8676, 14784), (9504, 13496), (9856, 13014), (10122, 12672), (10604, 12096), (11088, 11568)]