15945132016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1927603}}^1$

素因数の和:1927669

約数の個数: 40

約数和(自身を含む): 34419297024

約数和(自身を除く): 18474165008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 1927603, 3855206, 7710412, 15420824, 21203633, 30841648, 42407266, 84814532, 90597341, 169629064, 181194682, 339258128, 362389364, 724778728, 996570751, 1449557456, 1993141502, 3986283004, 7972566008, 15945132016]

約数ペア:

[(1, 15945132016), (2, 7972566008), (4, 3986283004), (8, 1993141502), (11, 1449557456), (16, 996570751), (22, 724778728), (44, 362389364), (47, 339258128), (88, 181194682), (94, 169629064), (176, 90597341), (188, 84814532), (376, 42407266), (517, 30841648), (752, 21203633), (1034, 15420824), (2068, 7710412), (4136, 3855206), (8272, 1927603)]