127456816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 256917584

約数和(自身を除く): 129460768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 3037, 5246, 6074, 10492, 12148, 20984, 24296, 41968, 48592, 130591, 185257, 261182, 370514, 522364, 741028, 1044728, 1482056, 2089456, 2964112, 7966051, 15932102, 31864204, 63728408, 127456816]

約数ペア:

[(1, 127456816), (2, 63728408), (4, 31864204), (8, 15932102), (16, 7966051), (43, 2964112), (61, 2089456), (86, 1482056), (122, 1044728), (172, 741028), (244, 522364), (344, 370514), (488, 261182), (688, 185257), (976, 130591), (2623, 48592), (3037, 41968), (5246, 24296), (6074, 20984), (10492, 12148)]