138482272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 290031840

約数和(自身を除く): 151549568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 277, 544, 554, 919, 1108, 1838, 2216, 3676, 4432, 4709, 7352, 8864, 9418, 14704, 15623, 18836, 29408, 31246, 37672, 62492, 75344, 124984, 150688, 249968, 254563, 499936, 509126, 1018252, 2036504, 4073008, 4327571, 8146016, 8655142, 17310284, 34620568, 69241136, 138482272]

約数ペア:

[(1, 138482272), (2, 69241136), (4, 34620568), (8, 17310284), (16, 8655142), (17, 8146016), (32, 4327571), (34, 4073008), (68, 2036504), (136, 1018252), (272, 509126), (277, 499936), (544, 254563), (554, 249968), (919, 150688), (1108, 124984), (1838, 75344), (2216, 62492), (3676, 37672), (4432, 31246), (4709, 29408), (7352, 18836), (8864, 15623), (9418, 14704)]