1809248

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 4191264

約数和(自身を除く): 2382016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 197, 224, 287, 328, 394, 574, 656, 788, 1148, 1312, 1379, 1576, 2296, 2758, 3152, 4592, 5516, 6304, 8077, 9184, 11032, 16154, 22064, 32308, 44128, 56539, 64616, 113078, 129232, 226156, 258464, 452312, 904624, 1809248]

約数ペア:

[(1, 1809248), (2, 904624), (4, 452312), (7, 258464), (8, 226156), (14, 129232), (16, 113078), (28, 64616), (32, 56539), (41, 44128), (56, 32308), (82, 22064), (112, 16154), (164, 11032), (197, 9184), (224, 8077), (287, 6304), (328, 5516), (394, 4592), (574, 3152), (656, 2758), (788, 2296), (1148, 1576), (1312, 1379)]