157215824

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{15187}}^1$

素因数の和:15842

約数の個数: 20

約数和(自身を含む): 305096544

約数和(自身を除く): 147880720

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 15187, 30374, 60748, 121496, 242992, 9825989, 19651978, 39303956, 78607912, 157215824]

約数ペア:

[(1, 157215824), (2, 78607912), (4, 39303956), (8, 19651978), (16, 9825989), (647, 242992), (1294, 121496), (2588, 60748), (5176, 30374), (10352, 15187)]