157393928

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 298425600

約数和(自身を除く): 141031672

約数列:

[1, 2, 4, 8, 239, 263, 313, 478, 526, 626, 956, 1052, 1252, 1912, 2104, 2504, 62857, 74807, 82319, 125714, 149614, 164638, 251428, 299228, 329276, 502856, 598456, 658552, 19674241, 39348482, 78696964, 157393928]

約数ペア:

[(1, 157393928), (2, 78696964), (4, 39348482), (8, 19674241), (239, 658552), (263, 598456), (313, 502856), (478, 329276), (526, 299228), (626, 251428), (956, 164638), (1052, 149614), (1252, 125714), (1912, 82319), (2104, 74807), (2504, 62857)]