248668672

素因数分解:

$2^9\times 7^1\times {\mathrm{69383}}^1$

素因数の和:69408

約数の個数: 40

約数和(自身を含む): 567838656

約数和(自身を除く): 319169984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 69383, 138766, 277532, 485681, 555064, 971362, 1110128, 1942724, 2220256, 3885448, 4440512, 7770896, 8881024, 15541792, 17762048, 31083584, 35524096, 62167168, 124334336, 248668672]

約数ペア:

[(1, 248668672), (2, 124334336), (4, 62167168), (7, 35524096), (8, 31083584), (14, 17762048), (16, 15541792), (28, 8881024), (32, 7770896), (56, 4440512), (64, 3885448), (112, 2220256), (128, 1942724), (224, 1110128), (256, 971362), (448, 555064), (512, 485681), (896, 277532), (1792, 138766), (3584, 69383)]