339913072

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{238703}}^1$

素因数の和:238800

約数の個数: 20

約数和(自身を含む): 665984160

約数和(自身を除く): 326071088

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 238703, 477406, 954812, 1909624, 3819248, 21244567, 42489134, 84978268, 169956536, 339913072]

約数ペア:

[(1, 339913072), (2, 169956536), (4, 84978268), (8, 42489134), (16, 21244567), (89, 3819248), (178, 1909624), (356, 954812), (712, 477406), (1424, 238703)]