165659504

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{43321}}^1$

素因数の和:43568

約数の個数: 20

約数和(自身を含む): 322315680

約数和(自身を除く): 156656176

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 43321, 86642, 173284, 346568, 693136, 10353719, 20707438, 41414876, 82829752, 165659504]

約数ペア:

[(1, 165659504), (2, 82829752), (4, 41414876), (8, 20707438), (16, 10353719), (239, 693136), (478, 346568), (956, 173284), (1912, 86642), (3824, 43321)]