1851945984

素因数分解:

$2^{10}\times 3^3\times 7^2\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 264

約数和(自身を含む): 6384674880

約数和(自身を除く): 4532728896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1367, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 2734, 3024, 3072, 3136, 3456, 3528, 3584, 4032, 4101, 4608, 4704, 5292, 5376, 5468, 6048, 6272, 6912, 7056, 7168, 8064, 8202, 9216, 9408, 9569, 10584, 10752, 10936, 12096, 12303, 12544, 13824, 14112, 16128, 16404, 18816, 19138, 21168, 21504, 21872, 24192, 24606, 25088, 27648, 28224, 28707, 32256, 32808, 36909, 37632, 38276, 42336, 43744, 48384, 49212, 50176, 56448, 57414, 64512, 65616, 66983, 73818, 75264, 76552, 84672, 86121, 87488, 96768, 98424, 112896, 114828, 131232, 133966, 147636, 150528, 153104, 169344, 172242, 174976, 193536, 196848, 200949, 225792, 229656, 258363, 262464, 267932, 295272, 306208, 338688, 344484, 349952, 393696, 401898, 451584, 459312, 516726, 524928, 535864, 590544, 602847, 612416, 677376, 688968, 699904, 787392, 803796, 918624, 1033452, 1049856, 1071728, 1181088, 1205694, 1224832, 1354752, 1377936, 1399808, 1574784, 1607592, 1808541, 1837248, 2066904, 2099712, 2143456, 2362176, 2411388, 2449664, 2755872, 3149568, 3215184, 3617082, 3674496, 4133808, 4199424, 4286912, 4724352, 4822776, 4899328, 5511744, 6299136, 6430368, 7234164, 7348992, 8267616, 8573824, 9448704, 9645552, 9798656, 11023488, 12598272, 12860736, 14468328, 14697984, 16535232, 17147648, 18897408, 19291104, 22046976, 25721472, 28936656, 29395968, 33070464, 34295296, 37794816, 38582208, 44093952, 51442944, 57873312, 66140928, 68590592, 77164416, 88187904, 102885888, 115746624, 132281856, 154328832, 205771776, 231493248, 264563712, 308657664, 462986496, 617315328, 925972992, 1851945984]

約数ペア:

[(1, 1851945984), (2, 925972992), (3, 617315328), (4, 462986496), (6, 308657664), (7, 264563712), (8, 231493248), (9, 205771776), (12, 154328832), (14, 132281856), (16, 115746624), (18, 102885888), (21, 88187904), (24, 77164416), (27, 68590592), (28, 66140928), (32, 57873312), (36, 51442944), (42, 44093952), (48, 38582208), (49, 37794816), (54, 34295296), (56, 33070464), (63, 29395968), (64, 28936656), (72, 25721472), (84, 22046976), (96, 19291104), (98, 18897408), (108, 17147648), (112, 16535232), (126, 14697984), (128, 14468328), (144, 12860736), (147, 12598272), (168, 11023488), (189, 9798656), (192, 9645552), (196, 9448704), (216, 8573824), (224, 8267616), (252, 7348992), (256, 7234164), (288, 6430368), (294, 6299136), (336, 5511744), (378, 4899328), (384, 4822776), (392, 4724352), (432, 4286912), (441, 4199424), (448, 4133808), (504, 3674496), (512, 3617082), (576, 3215184), (588, 3149568), (672, 2755872), (756, 2449664), (768, 2411388), (784, 2362176), (864, 2143456), (882, 2099712), (896, 2066904), (1008, 1837248), (1024, 1808541), (1152, 1607592), (1176, 1574784), (1323, 1399808), (1344, 1377936), (1367, 1354752), (1512, 1224832), (1536, 1205694), (1568, 1181088), (1728, 1071728), (1764, 1049856), (1792, 1033452), (2016, 918624), (2304, 803796), (2352, 787392), (2646, 699904), (2688, 688968), (2734, 677376), (3024, 612416), (3072, 602847), (3136, 590544), (3456, 535864), (3528, 524928), (3584, 516726), (4032, 459312), (4101, 451584), (4608, 401898), (4704, 393696), (5292, 349952), (5376, 344484), (5468, 338688), (6048, 306208), (6272, 295272), (6912, 267932), (7056, 262464), (7168, 258363), (8064, 229656), (8202, 225792), (9216, 200949), (9408, 196848), (9569, 193536), (10584, 174976), (10752, 172242), (10936, 169344), (12096, 153104), (12303, 150528), (12544, 147636), (13824, 133966), (14112, 131232), (16128, 114828), (16404, 112896), (18816, 98424), (19138, 96768), (21168, 87488), (21504, 86121), (21872, 84672), (24192, 76552), (24606, 75264), (25088, 73818), (27648, 66983), (28224, 65616), (28707, 64512), (32256, 57414), (32808, 56448), (36909, 50176), (37632, 49212), (38276, 48384), (42336, 43744)]