21256556328

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{2008367}}^1$

素因数の和:2008396

約数の個数: 96

約数和(自身を含む): 68686185600

約数和(自身を除く): 47429629272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 2008367, 4016734, 6025101, 8033468, 12050202, 14058569, 16066936, 18075303, 24100404, 28117138, 36150606, 42175707, 48200808, 54225909, 56234276, 72301212, 84351414, 98409983, 108451818, 112468552, 126527121, 144602424, 168702828, 196819966, 216903636, 253054242, 295229949, 337405656, 379581363, 393639932, 433807272, 506108484, 590459898, 759162726, 787279864, 885689847, 1012216968, 1180919796, 1518325452, 1771379694, 2361839592, 2657069541, 3036650904, 3542759388, 5314139082, 7085518776, 10628278164, 21256556328]

約数ペア:

[(1, 21256556328), (2, 10628278164), (3, 7085518776), (4, 5314139082), (6, 3542759388), (7, 3036650904), (8, 2657069541), (9, 2361839592), (12, 1771379694), (14, 1518325452), (18, 1180919796), (21, 1012216968), (24, 885689847), (27, 787279864), (28, 759162726), (36, 590459898), (42, 506108484), (49, 433807272), (54, 393639932), (56, 379581363), (63, 337405656), (72, 295229949), (84, 253054242), (98, 216903636), (108, 196819966), (126, 168702828), (147, 144602424), (168, 126527121), (189, 112468552), (196, 108451818), (216, 98409983), (252, 84351414), (294, 72301212), (378, 56234276), (392, 54225909), (441, 48200808), (504, 42175707), (588, 36150606), (756, 28117138), (882, 24100404), (1176, 18075303), (1323, 16066936), (1512, 14058569), (1764, 12050202), (2646, 8033468), (3528, 6025101), (5292, 4016734), (10584, 2008367)]