289406424

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{524287}}^1$

素因数の和:524319

約数の個数: 32

約数和(自身を含む): 754974720

約数和(自身を除く): 465568296

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 524287, 1048574, 1572861, 2097148, 3145722, 4194296, 6291444, 12058601, 12582888, 24117202, 36175803, 48234404, 72351606, 96468808, 144703212, 289406424]

約数ペア:

[(1, 289406424), (2, 144703212), (3, 96468808), (4, 72351606), (6, 48234404), (8, 36175803), (12, 24117202), (23, 12582888), (24, 12058601), (46, 6291444), (69, 4194296), (92, 3145722), (138, 2097148), (184, 1572861), (276, 1048574), (552, 524287)]