387427712

素因数分解:

$2^7\times 7^2\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 905123520

約数和(自身を除く): 517695808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 223, 224, 277, 392, 446, 448, 554, 784, 892, 896, 1108, 1561, 1568, 1784, 1939, 2216, 3122, 3136, 3568, 3878, 4432, 6244, 6272, 7136, 7756, 8864, 10927, 12488, 13573, 14272, 15512, 17728, 21854, 24976, 27146, 28544, 31024, 35456, 43708, 49952, 54292, 61771, 62048, 87416, 99904, 108584, 123542, 124096, 174832, 199808, 217168, 247084, 248192, 349664, 432397, 434336, 494168, 699328, 864794, 868672, 988336, 1398656, 1729588, 1737344, 1976672, 3026779, 3459176, 3953344, 6053558, 6918352, 7906688, 12107116, 13836704, 24214232, 27673408, 48428464, 55346816, 96856928, 193713856, 387427712]

約数ペア:

[(1, 387427712), (2, 193713856), (4, 96856928), (7, 55346816), (8, 48428464), (14, 27673408), (16, 24214232), (28, 13836704), (32, 12107116), (49, 7906688), (56, 6918352), (64, 6053558), (98, 3953344), (112, 3459176), (128, 3026779), (196, 1976672), (223, 1737344), (224, 1729588), (277, 1398656), (392, 988336), (446, 868672), (448, 864794), (554, 699328), (784, 494168), (892, 434336), (896, 432397), (1108, 349664), (1561, 248192), (1568, 247084), (1784, 217168), (1939, 199808), (2216, 174832), (3122, 124096), (3136, 123542), (3568, 108584), (3878, 99904), (4432, 87416), (6244, 62048), (6272, 61771), (7136, 54292), (7756, 49952), (8864, 43708), (10927, 35456), (12488, 31024), (13573, 28544), (14272, 27146), (15512, 24976), (17728, 21854)]