157138184

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4337}}^1$

素因数の和:4997

約数の個数: 32

約数和(自身を含む): 337322880

約数和(自身を除く): 180184696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4337, 4529, 5176, 8674, 9058, 17348, 18116, 30359, 34696, 36232, 60718, 121436, 242872, 2806039, 5612078, 11224156, 19642273, 22448312, 39284546, 78569092, 157138184]

約数ペア:

[(1, 157138184), (2, 78569092), (4, 39284546), (7, 22448312), (8, 19642273), (14, 11224156), (28, 5612078), (56, 2806039), (647, 242872), (1294, 121436), (2588, 60718), (4337, 36232), (4529, 34696), (5176, 30359), (8674, 18116), (9058, 17348)]