1891569344

素因数分解:

$2^6\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2347}}^1$

素因数の和:2630

約数の個数: 84

約数和(自身を含む): 4385270376

約数和(自身を除く): 2493701032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 257, 392, 448, 514, 784, 1028, 1568, 1799, 2056, 2347, 3136, 3598, 4112, 4694, 7196, 8224, 9388, 12593, 14392, 16429, 16448, 18776, 25186, 28784, 32858, 37552, 50372, 57568, 65716, 75104, 100744, 115003, 115136, 131432, 150208, 201488, 230006, 262864, 402976, 460012, 525728, 603179, 805952, 920024, 1051456, 1206358, 1840048, 2412716, 3680096, 4222253, 4825432, 7360192, 8444506, 9650864, 16889012, 19301728, 29555771, 33778024, 38603456, 59111542, 67556048, 118223084, 135112096, 236446168, 270224192, 472892336, 945784672, 1891569344]

約数ペア:

[(1, 1891569344), (2, 945784672), (4, 472892336), (7, 270224192), (8, 236446168), (14, 135112096), (16, 118223084), (28, 67556048), (32, 59111542), (49, 38603456), (56, 33778024), (64, 29555771), (98, 19301728), (112, 16889012), (196, 9650864), (224, 8444506), (257, 7360192), (392, 4825432), (448, 4222253), (514, 3680096), (784, 2412716), (1028, 1840048), (1568, 1206358), (1799, 1051456), (2056, 920024), (2347, 805952), (3136, 603179), (3598, 525728), (4112, 460012), (4694, 402976), (7196, 262864), (8224, 230006), (9388, 201488), (12593, 150208), (14392, 131432), (16429, 115136), (16448, 115003), (18776, 100744), (25186, 75104), (28784, 65716), (32858, 57568), (37552, 50372)]