259910896

素因数分解:

$2^4\times 7^2\times {\mathrm{331519}}^1$

素因数の和:331541

約数の個数: 30

約数和(自身を含む): 585795840

約数和(自身を除く): 325884944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 331519, 663038, 1326076, 2320633, 2652152, 4641266, 5304304, 9282532, 16244431, 18565064, 32488862, 37130128, 64977724, 129955448, 259910896]

約数ペア:

[(1, 259910896), (2, 129955448), (4, 64977724), (7, 37130128), (8, 32488862), (14, 18565064), (16, 16244431), (28, 9282532), (49, 5304304), (56, 4641266), (98, 2652152), (112, 2320633), (196, 1326076), (392, 663038), (784, 331519)]