1243012016

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{280463}}^1$

素因数の和:280748

約数の個数: 20

約数和(自身を含む): 2417038752

約数和(自身を除く): 1174026736

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 280463, 560926, 1121852, 2243704, 4487408, 77688251, 155376502, 310753004, 621506008, 1243012016]

約数ペア:

[(1, 1243012016), (2, 621506008), (4, 310753004), (8, 155376502), (16, 77688251), (277, 4487408), (554, 2243704), (1108, 1121852), (2216, 560926), (4432, 280463)]