1789197984

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3241

約数の個数: 240

約数和(自身を含む): 6209634816

約数和(自身を除く): 4420436832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3181, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6048, 6362, 6696, 6944, 7812, 8928, 9072, 9543, 10044, 10416, 11718, 12724, 13392, 15624, 17577, 18144, 19086, 20088, 20832, 22267, 23436, 25448, 26784, 28629, 31248, 35154, 38172, 40176, 44534, 46872, 50896, 57258, 62496, 66801, 70308, 76344, 80352, 85887, 89068, 93744, 98611, 101792, 114516, 133602, 140616, 152688, 171774, 178136, 187488, 197222, 200403, 229032, 257661, 267204, 281232, 295833, 305376, 343548, 356272, 394444, 400806, 458064, 515322, 534408, 562464, 591666, 601209, 687096, 690277, 712544, 788888, 801612, 887499, 916128, 1030644, 1068816, 1183332, 1202418, 1374192, 1380554, 1577776, 1603224, 1774998, 1803627, 2061288, 2070831, 2137632, 2366664, 2404836, 2662497, 2748384, 2761108, 3155552, 3206448, 3549996, 3607254, 4122576, 4141662, 4733328, 4809672, 5324994, 5522216, 6212493, 6412896, 7099992, 7214508, 7987491, 8245152, 8283324, 9466656, 9619344, 10649988, 11044432, 12424986, 14199984, 14429016, 15974982, 16566648, 18637479, 19238688, 21299976, 22088864, 24849972, 28399968, 28858032, 31949964, 33133296, 37274958, 42599952, 49699944, 55912437, 57716064, 63899928, 66266592, 74549916, 85199904, 99399888, 111824874, 127799856, 149099832, 198799776, 223649748, 255599712, 298199664, 447299496, 596399328, 894598992, 1789197984]

約数ペア:

[(1, 1789197984), (2, 894598992), (3, 596399328), (4, 447299496), (6, 298199664), (7, 255599712), (8, 223649748), (9, 198799776), (12, 149099832), (14, 127799856), (16, 111824874), (18, 99399888), (21, 85199904), (24, 74549916), (27, 66266592), (28, 63899928), (31, 57716064), (32, 55912437), (36, 49699944), (42, 42599952), (48, 37274958), (54, 33133296), (56, 31949964), (62, 28858032), (63, 28399968), (72, 24849972), (81, 22088864), (84, 21299976), (93, 19238688), (96, 18637479), (108, 16566648), (112, 15974982), (124, 14429016), (126, 14199984), (144, 12424986), (162, 11044432), (168, 10649988), (186, 9619344), (189, 9466656), (216, 8283324), (217, 8245152), (224, 7987491), (248, 7214508), (252, 7099992), (279, 6412896), (288, 6212493), (324, 5522216), (336, 5324994), (372, 4809672), (378, 4733328), (432, 4141662), (434, 4122576), (496, 3607254), (504, 3549996), (558, 3206448), (567, 3155552), (648, 2761108), (651, 2748384), (672, 2662497), (744, 2404836), (756, 2366664), (837, 2137632), (864, 2070831), (868, 2061288), (992, 1803627), (1008, 1774998), (1116, 1603224), (1134, 1577776), (1296, 1380554), (1302, 1374192), (1488, 1202418), (1512, 1183332), (1674, 1068816), (1736, 1030644), (1953, 916128), (2016, 887499), (2232, 801612), (2268, 788888), (2511, 712544), (2592, 690277), (2604, 687096), (2976, 601209), (3024, 591666), (3181, 562464), (3348, 534408), (3472, 515322), (3906, 458064), (4464, 400806), (4536, 394444), (5022, 356272), (5208, 343548), (5859, 305376), (6048, 295833), (6362, 281232), (6696, 267204), (6944, 257661), (7812, 229032), (8928, 200403), (9072, 197222), (9543, 187488), (10044, 178136), (10416, 171774), (11718, 152688), (12724, 140616), (13392, 133602), (15624, 114516), (17577, 101792), (18144, 98611), (19086, 93744), (20088, 89068), (20832, 85887), (22267, 80352), (23436, 76344), (25448, 70308), (26784, 66801), (28629, 62496), (31248, 57258), (35154, 50896), (38172, 46872), (40176, 44534)]