1998323712

素因数分解:

$2^{18}\times 3^2\times 7^1\times {\mathrm{11}}^2$

素因数の和:71

約数の個数: 342

約数和(自身を含む): 7251937784

約数和(自身を除く): 5253614072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 242, 252, 256, 264, 288, 308, 336, 352, 363, 384, 396, 448, 462, 484, 504, 512, 528, 576, 616, 672, 693, 704, 726, 768, 792, 847, 896, 924, 968, 1008, 1024, 1056, 1089, 1152, 1232, 1344, 1386, 1408, 1452, 1536, 1584, 1694, 1792, 1848, 1936, 2016, 2048, 2112, 2178, 2304, 2464, 2541, 2688, 2772, 2816, 2904, 3072, 3168, 3388, 3584, 3696, 3872, 4032, 4096, 4224, 4356, 4608, 4928, 5082, 5376, 5544, 5632, 5808, 6144, 6336, 6776, 7168, 7392, 7623, 7744, 8064, 8192, 8448, 8712, 9216, 9856, 10164, 10752, 11088, 11264, 11616, 12288, 12672, 13552, 14336, 14784, 15246, 15488, 16128, 16384, 16896, 17424, 18432, 19712, 20328, 21504, 22176, 22528, 23232, 24576, 25344, 27104, 28672, 29568, 30492, 30976, 32256, 32768, 33792, 34848, 36864, 39424, 40656, 43008, 44352, 45056, 46464, 49152, 50688, 54208, 57344, 59136, 60984, 61952, 64512, 65536, 67584, 69696, 73728, 78848, 81312, 86016, 88704, 90112, 92928, 98304, 101376, 108416, 114688, 118272, 121968, 123904, 129024, 131072, 135168, 139392, 147456, 157696, 162624, 172032, 177408, 180224, 185856, 196608, 202752, 216832, 229376, 236544, 243936, 247808, 258048, 262144, 270336, 278784, 294912, 315392, 325248, 344064, 354816, 360448, 371712, 393216, 405504, 433664, 458752, 473088, 487872, 495616, 516096, 540672, 557568, 589824, 630784, 650496, 688128, 709632, 720896, 743424, 786432, 811008, 867328, 917504, 946176, 975744, 991232, 1032192, 1081344, 1115136, 1179648, 1261568, 1300992, 1376256, 1419264, 1441792, 1486848, 1622016, 1734656, 1835008, 1892352, 1951488, 1982464, 2064384, 2162688, 2230272, 2359296, 2523136, 2601984, 2752512, 2838528, 2883584, 2973696, 3244032, 3469312, 3784704, 3902976, 3964928, 4128768, 4325376, 4460544, 5046272, 5203968, 5505024, 5677056, 5947392, 6488064, 6938624, 7569408, 7805952, 7929856, 8257536, 8650752, 8921088, 10092544, 10407936, 11354112, 11894784, 12976128, 13877248, 15138816, 15611904, 15859712, 16515072, 17842176, 20185088, 20815872, 22708224, 23789568, 25952256, 27754496, 30277632, 31223808, 31719424, 35684352, 41631744, 45416448, 47579136, 55508992, 60555264, 62447616, 71368704, 83263488, 90832896, 95158272, 111017984, 124895232, 142737408, 166526976, 181665792, 222035968, 249790464, 285474816, 333053952, 499580928, 666107904, 999161856, 1998323712]

約数ペア:

[(1, 1998323712), (2, 999161856), (3, 666107904), (4, 499580928), (6, 333053952), (7, 285474816), (8, 249790464), (9, 222035968), (11, 181665792), (12, 166526976), (14, 142737408), (16, 124895232), (18, 111017984), (21, 95158272), (22, 90832896), (24, 83263488), (28, 71368704), (32, 62447616), (33, 60555264), (36, 55508992), (42, 47579136), (44, 45416448), (48, 41631744), (56, 35684352), (63, 31719424), (64, 31223808), (66, 30277632), (72, 27754496), (77, 25952256), (84, 23789568), (88, 22708224), (96, 20815872), (99, 20185088), (112, 17842176), (121, 16515072), (126, 15859712), (128, 15611904), (132, 15138816), (144, 13877248), (154, 12976128), (168, 11894784), (176, 11354112), (192, 10407936), (198, 10092544), (224, 8921088), (231, 8650752), (242, 8257536), (252, 7929856), (256, 7805952), (264, 7569408), (288, 6938624), (308, 6488064), (336, 5947392), (352, 5677056), (363, 5505024), (384, 5203968), (396, 5046272), (448, 4460544), (462, 4325376), (484, 4128768), (504, 3964928), (512, 3902976), (528, 3784704), (576, 3469312), (616, 3244032), (672, 2973696), (693, 2883584), (704, 2838528), (726, 2752512), (768, 2601984), (792, 2523136), (847, 2359296), (896, 2230272), (924, 2162688), (968, 2064384), (1008, 1982464), (1024, 1951488), (1056, 1892352), (1089, 1835008), (1152, 1734656), (1232, 1622016), (1344, 1486848), (1386, 1441792), (1408, 1419264), (1452, 1376256), (1536, 1300992), (1584, 1261568), (1694, 1179648), (1792, 1115136), (1848, 1081344), (1936, 1032192), (2016, 991232), (2048, 975744), (2112, 946176), (2178, 917504), (2304, 867328), (2464, 811008), (2541, 786432), (2688, 743424), (2772, 720896), (2816, 709632), (2904, 688128), (3072, 650496), (3168, 630784), (3388, 589824), (3584, 557568), (3696, 540672), (3872, 516096), (4032, 495616), (4096, 487872), (4224, 473088), (4356, 458752), (4608, 433664), (4928, 405504), (5082, 393216), (5376, 371712), (5544, 360448), (5632, 354816), (5808, 344064), (6144, 325248), (6336, 315392), (6776, 294912), (7168, 278784), (7392, 270336), (7623, 262144), (7744, 258048), (8064, 247808), (8192, 243936), (8448, 236544), (8712, 229376), (9216, 216832), (9856, 202752), (10164, 196608), (10752, 185856), (11088, 180224), (11264, 177408), (11616, 172032), (12288, 162624), (12672, 157696), (13552, 147456), (14336, 139392), (14784, 135168), (15246, 131072), (15488, 129024), (16128, 123904), (16384, 121968), (16896, 118272), (17424, 114688), (18432, 108416), (19712, 101376), (20328, 98304), (21504, 92928), (22176, 90112), (22528, 88704), (23232, 86016), (24576, 81312), (25344, 78848), (27104, 73728), (28672, 69696), (29568, 67584), (30492, 65536), (30976, 64512), (32256, 61952), (32768, 60984), (33792, 59136), (34848, 57344), (36864, 54208), (39424, 50688), (40656, 49152), (43008, 46464), (44352, 45056)]