217978432

素因数分解:

$2^6\times 7^1\times {\mathrm{486559}}^1$

素因数の和:486578

約数の個数: 28

約数和(自身を含む): 494344960

約数和(自身を除く): 276366528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 486559, 973118, 1946236, 3405913, 3892472, 6811826, 7784944, 13623652, 15569888, 27247304, 31139776, 54494608, 108989216, 217978432]

約数ペア:

[(1, 217978432), (2, 108989216), (4, 54494608), (7, 31139776), (8, 27247304), (14, 15569888), (16, 13623652), (28, 7784944), (32, 6811826), (56, 3892472), (64, 3405913), (112, 1946236), (224, 973118), (448, 486559)]