129656672

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{12241}}^1$

素因数の和:12582

約数の個数: 24

約数和(自身を含む): 256053672

約数和(自身を除く): 126397000

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2648, 5296, 10592, 12241, 24482, 48964, 97928, 195856, 391712, 4051771, 8103542, 16207084, 32414168, 64828336, 129656672]

約数ペア:

[(1, 129656672), (2, 64828336), (4, 32414168), (8, 16207084), (16, 8103542), (32, 4051771), (331, 391712), (662, 195856), (1324, 97928), (2648, 48964), (5296, 24482), (10592, 12241)]