393703016

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 861360000

約数和(自身を除く): 467656984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 193, 292, 386, 499, 511, 584, 772, 998, 1022, 1351, 1544, 1996, 2044, 2702, 3493, 3992, 4088, 5404, 6986, 10808, 13972, 14089, 27944, 28178, 36427, 56356, 72854, 96307, 98623, 112712, 145708, 192614, 197246, 254989, 291416, 385228, 394492, 509978, 674149, 770456, 788984, 1019956, 1348298, 2039912, 2696596, 5393192, 7030411, 14060822, 28121644, 49212877, 56243288, 98425754, 196851508, 393703016]

約数ペア:

[(1, 393703016), (2, 196851508), (4, 98425754), (7, 56243288), (8, 49212877), (14, 28121644), (28, 14060822), (56, 7030411), (73, 5393192), (146, 2696596), (193, 2039912), (292, 1348298), (386, 1019956), (499, 788984), (511, 770456), (584, 674149), (772, 509978), (998, 394492), (1022, 385228), (1351, 291416), (1544, 254989), (1996, 197246), (2044, 192614), (2702, 145708), (3493, 112712), (3992, 98623), (4088, 96307), (5404, 72854), (6986, 56356), (10808, 36427), (13972, 28178), (14089, 27944)]