157221568

素因数分解:

$2^6\times 7^1\times {\mathrm{350941}}^1$

素因数の和:350960

約数の個数: 28

約数和(自身を含む): 356557072

約数和(自身を除く): 199335504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 350941, 701882, 1403764, 2456587, 2807528, 4913174, 5615056, 9826348, 11230112, 19652696, 22460224, 39305392, 78610784, 157221568]

約数ペア:

[(1, 157221568), (2, 78610784), (4, 39305392), (7, 22460224), (8, 19652696), (14, 11230112), (16, 9826348), (28, 5615056), (32, 4913174), (56, 2807528), (64, 2456587), (112, 1403764), (224, 701882), (448, 350941)]