331865856

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 1183884800

約数和(自身を除く): 852018944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 256, 266, 288, 304, 336, 342, 361, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 722, 756, 768, 798, 864, 896, 912, 1008, 1026, 1064, 1083, 1152, 1197, 1216, 1344, 1368, 1444, 1512, 1596, 1728, 1792, 1824, 2016, 2052, 2128, 2166, 2304, 2394, 2432, 2527, 2688, 2736, 2888, 3024, 3192, 3249, 3456, 3591, 3648, 4032, 4104, 4256, 4332, 4788, 4864, 5054, 5376, 5472, 5776, 6048, 6384, 6498, 6859, 6912, 7182, 7296, 7581, 8064, 8208, 8512, 8664, 9576, 9747, 10108, 10944, 11552, 12096, 12768, 12996, 13718, 14364, 14592, 15162, 16128, 16416, 17024, 17328, 19152, 19494, 20216, 20577, 21888, 22743, 23104, 24192, 25536, 25992, 27436, 28728, 30324, 32832, 34048, 34656, 38304, 38988, 40432, 41154, 43776, 45486, 46208, 48013, 48384, 51072, 51984, 54872, 57456, 60648, 61731, 65664, 68229, 69312, 76608, 77976, 80864, 82308, 90972, 92416, 96026, 102144, 103968, 109744, 114912, 121296, 123462, 131328, 136458, 138624, 144039, 153216, 155952, 161728, 164616, 181944, 185193, 192052, 207936, 219488, 229824, 242592, 246924, 272916, 277248, 288078, 306432, 311904, 323456, 329232, 363888, 370386, 384104, 415872, 432117, 438976, 459648, 485184, 493848, 545832, 576156, 623808, 646912, 658464, 727776, 740772, 768208, 831744, 864234, 877952, 919296, 970368, 987696, 1091664, 1152312, 1247616, 1296351, 1316928, 1455552, 1481544, 1536416, 1728468, 1755904, 1940736, 1975392, 2183328, 2304624, 2495232, 2592702, 2633856, 2911104, 2963088, 3072832, 3456936, 3950784, 4366656, 4609248, 5185404, 5267712, 5822208, 5926176, 6145664, 6913872, 7901568, 8733312, 9218496, 10370808, 11852352, 12291328, 13827744, 15803136, 17466624, 18436992, 20741616, 23704704, 27655488, 36873984, 41483232, 47409408, 55310976, 82966464, 110621952, 165932928, 331865856]

約数ペア:

[(1, 331865856), (2, 165932928), (3, 110621952), (4, 82966464), (6, 55310976), (7, 47409408), (8, 41483232), (9, 36873984), (12, 27655488), (14, 23704704), (16, 20741616), (18, 18436992), (19, 17466624), (21, 15803136), (24, 13827744), (27, 12291328), (28, 11852352), (32, 10370808), (36, 9218496), (38, 8733312), (42, 7901568), (48, 6913872), (54, 6145664), (56, 5926176), (57, 5822208), (63, 5267712), (64, 5185404), (72, 4609248), (76, 4366656), (84, 3950784), (96, 3456936), (108, 3072832), (112, 2963088), (114, 2911104), (126, 2633856), (128, 2592702), (133, 2495232), (144, 2304624), (152, 2183328), (168, 1975392), (171, 1940736), (189, 1755904), (192, 1728468), (216, 1536416), (224, 1481544), (228, 1455552), (252, 1316928), (256, 1296351), (266, 1247616), (288, 1152312), (304, 1091664), (336, 987696), (342, 970368), (361, 919296), (378, 877952), (384, 864234), (399, 831744), (432, 768208), (448, 740772), (456, 727776), (504, 658464), (513, 646912), (532, 623808), (576, 576156), (608, 545832), (672, 493848), (684, 485184), (722, 459648), (756, 438976), (768, 432117), (798, 415872), (864, 384104), (896, 370386), (912, 363888), (1008, 329232), (1026, 323456), (1064, 311904), (1083, 306432), (1152, 288078), (1197, 277248), (1216, 272916), (1344, 246924), (1368, 242592), (1444, 229824), (1512, 219488), (1596, 207936), (1728, 192052), (1792, 185193), (1824, 181944), (2016, 164616), (2052, 161728), (2128, 155952), (2166, 153216), (2304, 144039), (2394, 138624), (2432, 136458), (2527, 131328), (2688, 123462), (2736, 121296), (2888, 114912), (3024, 109744), (3192, 103968), (3249, 102144), (3456, 96026), (3591, 92416), (3648, 90972), (4032, 82308), (4104, 80864), (4256, 77976), (4332, 76608), (4788, 69312), (4864, 68229), (5054, 65664), (5376, 61731), (5472, 60648), (5776, 57456), (6048, 54872), (6384, 51984), (6498, 51072), (6859, 48384), (6912, 48013), (7182, 46208), (7296, 45486), (7581, 43776), (8064, 41154), (8208, 40432), (8512, 38988), (8664, 38304), (9576, 34656), (9747, 34048), (10108, 32832), (10944, 30324), (11552, 28728), (12096, 27436), (12768, 25992), (12996, 25536), (13718, 24192), (14364, 23104), (14592, 22743), (15162, 21888), (16128, 20577), (16416, 20216), (17024, 19494), (17328, 19152)]