289399424

素因数分解:

$2^7\times {\mathrm{337}}^1\times {\mathrm{6709}}^1$

素因数の和:7060

約数の個数: 32

約数和(自身を含む): 578334900

約数和(自身を除く): 288935476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 337, 674, 1348, 2696, 5392, 6709, 10784, 13418, 21568, 26836, 43136, 53672, 107344, 214688, 429376, 858752, 2260933, 4521866, 9043732, 18087464, 36174928, 72349856, 144699712, 289399424]

約数ペア:

[(1, 289399424), (2, 144699712), (4, 72349856), (8, 36174928), (16, 18087464), (32, 9043732), (64, 4521866), (128, 2260933), (337, 858752), (674, 429376), (1348, 214688), (2696, 107344), (5392, 53672), (6709, 43136), (10784, 26836), (13418, 21568)]