253120952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145807}}^1$

素因数の和:145851

約数の個数: 32

約数和(自身を含む): 559902720

約数和(自身を除く): 306781768

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 145807, 291614, 583228, 1020649, 1166456, 2041298, 4082596, 4520017, 8165192, 9040034, 18080068, 31640119, 36160136, 63280238, 126560476, 253120952]

約数ペア:

[(1, 253120952), (2, 126560476), (4, 63280238), (7, 36160136), (8, 31640119), (14, 18080068), (28, 9040034), (31, 8165192), (56, 4520017), (62, 4082596), (124, 2041298), (217, 1166456), (248, 1020649), (434, 583228), (868, 291614), (1736, 145807)]