287886384

素因数分解:

$2^4\times 3^2\times {\mathrm{1999211}}^1$

素因数の和:1999225

約数の個数: 30

約数和(自身を含む): 805682436

約数和(自身を除く): 517796052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1999211, 3998422, 5997633, 7996844, 11995266, 15993688, 17992899, 23990532, 31987376, 35985798, 47981064, 71971596, 95962128, 143943192, 287886384]

約数ペア:

[(1, 287886384), (2, 143943192), (3, 95962128), (4, 71971596), (6, 47981064), (8, 35985798), (9, 31987376), (12, 23990532), (16, 17992899), (18, 15993688), (24, 11995266), (36, 7996844), (48, 5997633), (72, 3998422), (144, 1999211)]