56280268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 115565184

約数和(自身を除く): 59284916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1123, 1139, 1474, 2246, 2278, 2948, 4492, 4556, 12353, 12529, 19091, 24706, 25058, 38182, 49412, 50116, 75241, 76364, 150482, 210001, 300964, 420002, 827651, 840004, 1279097, 1655302, 2558194, 3310604, 5116388, 14070067, 28140134, 56280268]

約数ペア:

[(1, 56280268), (2, 28140134), (4, 14070067), (11, 5116388), (17, 3310604), (22, 2558194), (34, 1655302), (44, 1279097), (67, 840004), (68, 827651), (134, 420002), (187, 300964), (268, 210001), (374, 150482), (737, 76364), (748, 75241), (1123, 50116), (1139, 49412), (1474, 38182), (2246, 25058), (2278, 24706), (2948, 19091), (4492, 12529), (4556, 12353)]