447325984

素因数分解:

$2^5\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2003}}^1$

素因数の和:3017

約数の個数: 48

約数和(自身を含む): 1007995968

約数和(自身を除く): 560669984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 997, 1994, 2003, 3988, 4006, 6979, 7976, 8012, 13958, 14021, 15952, 16024, 27916, 28042, 31904, 32048, 55832, 56084, 64096, 111664, 112168, 223328, 224336, 448672, 1996991, 3993982, 7987964, 13978937, 15975928, 27957874, 31951856, 55915748, 63903712, 111831496, 223662992, 447325984]

約数ペア:

[(1, 447325984), (2, 223662992), (4, 111831496), (7, 63903712), (8, 55915748), (14, 31951856), (16, 27957874), (28, 15975928), (32, 13978937), (56, 7987964), (112, 3993982), (224, 1996991), (997, 448672), (1994, 224336), (2003, 223328), (3988, 112168), (4006, 111664), (6979, 64096), (7976, 56084), (8012, 55832), (13958, 32048), (14021, 31904), (15952, 28042), (16024, 27916)]