999933984

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{7873}}^1$

素因数の和:7909

約数の個数: 180

約数和(自身を含む): 3421339614

約数和(自身を除く): 2421405630

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, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7873, 7938, 9072, 10584, 14112, 15746, 15876, 18144, 21168, 23619, 31492, 31752, 42336, 47238, 55111, 62984, 63504, 70857, 94476, 110222, 125968, 127008, 141714, 165333, 188952, 212571, 220444, 251936, 283428, 330666, 377904, 385777, 425142, 440888, 495999, 566856, 637713, 661332, 755808, 771554, 850284, 881776, 991998, 1133712, 1157331, 1275426, 1322664, 1487997, 1543108, 1700568, 1763552, 1983996, 2267424, 2314662, 2550852, 2645328, 2975994, 3086216, 3401136, 3471993, 3967992, 4463991, 4629324, 5101704, 5290656, 5951988, 6172432, 6802272, 6943986, 7935984, 8927982, 9258648, 10203408, 10415979, 11903976, 12344864, 13887972, 15871968, 17855964, 18517296, 20406816, 20831958, 23807952, 27775944, 31247937, 35711928, 37034592, 41663916, 47615904, 55551888, 62495874, 71423856, 83327832, 111103776, 124991748, 142847712, 166655664, 249983496, 333311328, 499966992, 999933984]

約数ペア:

[(1, 999933984), (2, 499966992), (3, 333311328), (4, 249983496), (6, 166655664), (7, 142847712), (8, 124991748), (9, 111103776), (12, 83327832), (14, 71423856), (16, 62495874), (18, 55551888), (21, 47615904), (24, 41663916), (27, 37034592), (28, 35711928), (32, 31247937), (36, 27775944), (42, 23807952), (48, 20831958), (49, 20406816), (54, 18517296), (56, 17855964), (63, 15871968), (72, 13887972), (81, 12344864), (84, 11903976), (96, 10415979), (98, 10203408), (108, 9258648), (112, 8927982), (126, 7935984), (144, 6943986), (147, 6802272), (162, 6172432), (168, 5951988), (189, 5290656), (196, 5101704), (216, 4629324), (224, 4463991), (252, 3967992), (288, 3471993), (294, 3401136), (324, 3086216), (336, 2975994), (378, 2645328), (392, 2550852), (432, 2314662), (441, 2267424), (504, 1983996), (567, 1763552), (588, 1700568), (648, 1543108), (672, 1487997), (756, 1322664), (784, 1275426), (864, 1157331), (882, 1133712), (1008, 991998), (1134, 881776), (1176, 850284), (1296, 771554), (1323, 755808), (1512, 661332), (1568, 637713), (1764, 566856), (2016, 495999), (2268, 440888), (2352, 425142), (2592, 385777), (2646, 377904), (3024, 330666), (3528, 283428), (3969, 251936), (4536, 220444), (4704, 212571), (5292, 188952), (6048, 165333), (7056, 141714), (7873, 127008), (7938, 125968), (9072, 110222), (10584, 94476), (14112, 70857), (15746, 63504), (15876, 62984), (18144, 55111), (21168, 47238), (23619, 42336), (31492, 31752)]