280815366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{50707}}^1$

素因数の和:50796

約数の個数: 32

約数和(自身を含む): 613363968

約数和(自身を除く): 332548602

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 50707, 101414, 152121, 304242, 659191, 1318382, 1977573, 3600197, 3955146, 7200394, 10800591, 21601182, 46802561, 93605122, 140407683, 280815366]

約数ペア:

[(1, 280815366), (2, 140407683), (3, 93605122), (6, 46802561), (13, 21601182), (26, 10800591), (39, 7200394), (71, 3955146), (78, 3600197), (142, 1977573), (213, 1318382), (426, 659191), (923, 304242), (1846, 152121), (2769, 101414), (5538, 50707)]