313426376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7559}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 604195200

約数和(自身を除く): 290768824

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 5183, 7559, 10366, 15118, 20732, 30236, 41464, 60472, 536689, 551807, 1073378, 1103614, 2146756, 2207228, 4293512, 4414456, 39178297, 78356594, 156713188, 313426376]

約数ペア:

[(1, 313426376), (2, 156713188), (4, 78356594), (8, 39178297), (71, 4414456), (73, 4293512), (142, 2207228), (146, 2146756), (284, 1103614), (292, 1073378), (568, 551807), (584, 536689), (5183, 60472), (7559, 41464), (10366, 30236), (15118, 20732)]