2128889968

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{577}}^1\times {\mathrm{2591}}^1$

素因数の和:3265

約数の個数: 40

約数和(自身を含む): 4179911040

約数和(自身を除く): 2051021072

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 577, 712, 1154, 1424, 2308, 2591, 4616, 5182, 9232, 10364, 20728, 41456, 51353, 102706, 205412, 230599, 410824, 461198, 821648, 922396, 1495007, 1844792, 2990014, 3689584, 5980028, 11960056, 23920112, 133055623, 266111246, 532222492, 1064444984, 2128889968]

約数ペア:

[(1, 2128889968), (2, 1064444984), (4, 532222492), (8, 266111246), (16, 133055623), (89, 23920112), (178, 11960056), (356, 5980028), (577, 3689584), (712, 2990014), (1154, 1844792), (1424, 1495007), (2308, 922396), (2591, 821648), (4616, 461198), (5182, 410824), (9232, 230599), (10364, 205412), (20728, 102706), (41456, 51353)]