329476

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^2$

素因数の和:100

約数の個数: 27

約数和(自身を含む): 687477

約数和(自身を除く): 358001

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1681, 2009, 3362, 4018, 6724, 8036, 11767, 23534, 47068, 82369, 164738, 329476]

約数ペア:

[(1, 329476), (2, 164738), (4, 82369), (7, 47068), (14, 23534), (28, 11767), (41, 8036), (49, 6724), (82, 4018), (98, 3362), (164, 2009), (196, 1681), (287, 1148)]