258031928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{418883}}^1$

素因数の和:418907

約数の個数: 32

約数和(自身を含む): 603192960

約数和(自身を除く): 345161032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 418883, 837766, 1675532, 2932181, 3351064, 4607713, 5864362, 9215426, 11728724, 18430852, 23457448, 32253991, 36861704, 64507982, 129015964, 258031928]

約数ペア:

[(1, 258031928), (2, 129015964), (4, 64507982), (7, 36861704), (8, 32253991), (11, 23457448), (14, 18430852), (22, 11728724), (28, 9215426), (44, 5864362), (56, 4607713), (77, 3351064), (88, 2932181), (154, 1675532), (308, 837766), (616, 418883)]