648876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 1580544

約数和(自身を除く): 931668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2351, 4702, 7053, 9404, 14106, 28212, 54073, 108146, 162219, 216292, 324438, 648876]

約数ペア:

[(1, 648876), (2, 324438), (3, 216292), (4, 162219), (6, 108146), (12, 54073), (23, 28212), (46, 14106), (69, 9404), (92, 7053), (138, 4702), (276, 2351)]