409777616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 847862400

約数和(自身を除く): 438084784

約数列:

[1, 2, 4, 8, 16, 41, 43, 73, 82, 86, 146, 164, 172, 199, 292, 328, 344, 398, 584, 656, 688, 796, 1168, 1592, 1763, 2993, 3139, 3184, 3526, 5986, 6278, 7052, 8159, 8557, 11972, 12556, 14104, 14527, 16318, 17114, 23944, 25112, 28208, 29054, 32636, 34228, 47888, 50224, 58108, 65272, 68456, 116216, 128699, 130544, 136912, 232432, 257398, 350837, 514796, 595607, 624661, 701674, 1029592, 1191214, 1249322, 1403348, 2059184, 2382428, 2498644, 2806696, 4764856, 4997288, 5613392, 9529712, 9994576, 25611101, 51222202, 102444404, 204888808, 409777616]

約数ペア:

[(1, 409777616), (2, 204888808), (4, 102444404), (8, 51222202), (16, 25611101), (41, 9994576), (43, 9529712), (73, 5613392), (82, 4997288), (86, 4764856), (146, 2806696), (164, 2498644), (172, 2382428), (199, 2059184), (292, 1403348), (328, 1249322), (344, 1191214), (398, 1029592), (584, 701674), (656, 624661), (688, 595607), (796, 514796), (1168, 350837), (1592, 257398), (1763, 232432), (2993, 136912), (3139, 130544), (3184, 128699), (3526, 116216), (5986, 68456), (6278, 65272), (7052, 58108), (8159, 50224), (8557, 47888), (11972, 34228), (12556, 32636), (14104, 29054), (14527, 28208), (16318, 25112), (17114, 23944)]