1638113904

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7548

約数の個数: 180

約数和(自身を含む): 5505689280

約数和(自身を除く): 3867575376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 2232, 2352, 2604, 3038, 3472, 3528, 3906, 4464, 4557, 5208, 6076, 7056, 7489, 7812, 9114, 10416, 12152, 13671, 14978, 15624, 18228, 22467, 24304, 27342, 29956, 31248, 36456, 44934, 52423, 54684, 59912, 67401, 72912, 89868, 104846, 109368, 119824, 134802, 157269, 179736, 209692, 218736, 232159, 269604, 314538, 359472, 366961, 419384, 464318, 471807, 539208, 629076, 696477, 733922, 838768, 928636, 943614, 1078416, 1100883, 1258152, 1392954, 1467844, 1625113, 1857272, 1887228, 2089431, 2201766, 2516304, 2785908, 2935688, 3250226, 3302649, 3714544, 3774456, 4178862, 4403532, 4875339, 5571816, 5871376, 6500452, 6605298, 7548912, 8357724, 8807064, 9750678, 11143632, 11375791, 13000904, 13210596, 14626017, 16715448, 17614128, 19501356, 22751582, 26001808, 26421192, 29252034, 33430896, 34127373, 39002712, 45503164, 52842384, 58504068, 68254746, 78005424, 91006328, 102382119, 117008136, 136509492, 182012656, 204764238, 234016272, 273018984, 409528476, 546037968, 819056952, 1638113904]

約数ペア:

[(1, 1638113904), (2, 819056952), (3, 546037968), (4, 409528476), (6, 273018984), (7, 234016272), (8, 204764238), (9, 182012656), (12, 136509492), (14, 117008136), (16, 102382119), (18, 91006328), (21, 78005424), (24, 68254746), (28, 58504068), (31, 52842384), (36, 45503164), (42, 39002712), (48, 34127373), (49, 33430896), (56, 29252034), (62, 26421192), (63, 26001808), (72, 22751582), (84, 19501356), (93, 17614128), (98, 16715448), (112, 14626017), (124, 13210596), (126, 13000904), (144, 11375791), (147, 11143632), (168, 9750678), (186, 8807064), (196, 8357724), (217, 7548912), (248, 6605298), (252, 6500452), (279, 5871376), (294, 5571816), (336, 4875339), (372, 4403532), (392, 4178862), (434, 3774456), (441, 3714544), (496, 3302649), (504, 3250226), (558, 2935688), (588, 2785908), (651, 2516304), (744, 2201766), (784, 2089431), (868, 1887228), (882, 1857272), (1008, 1625113), (1116, 1467844), (1176, 1392954), (1302, 1258152), (1488, 1100883), (1519, 1078416), (1736, 943614), (1764, 928636), (1953, 838768), (2232, 733922), (2352, 696477), (2604, 629076), (3038, 539208), (3472, 471807), (3528, 464318), (3906, 419384), (4464, 366961), (4557, 359472), (5208, 314538), (6076, 269604), (7056, 232159), (7489, 218736), (7812, 209692), (9114, 179736), (10416, 157269), (12152, 134802), (13671, 119824), (14978, 109368), (15624, 104846), (18228, 89868), (22467, 72912), (24304, 67401), (27342, 59912), (29956, 54684), (31248, 52423), (36456, 44934)]