398172608

素因数分解:

$2^6\times {\mathrm{683}}^1\times {\mathrm{9109}}^1$

素因数の和:9804

約数の個数: 28

約数和(自身を含む): 791367480

約数和(自身を除く): 393194872

約数列:

[1, 2, 4, 8, 16, 32, 64, 683, 1366, 2732, 5464, 9109, 10928, 18218, 21856, 36436, 43712, 72872, 145744, 291488, 582976, 6221447, 12442894, 24885788, 49771576, 99543152, 199086304, 398172608]

約数ペア:

[(1, 398172608), (2, 199086304), (4, 99543152), (8, 49771576), (16, 24885788), (32, 12442894), (64, 6221447), (683, 582976), (1366, 291488), (2732, 145744), (5464, 72872), (9109, 43712), (10928, 36436), (18218, 21856)]