291691184

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{8941}}^1$

素因数の和:10988

約数の個数: 20

約数和(自身を含む): 565492080

約数和(自身を除く): 273800896

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 8156, 8941, 16312, 17882, 32624, 35764, 71528, 143056, 18230699, 36461398, 72922796, 145845592, 291691184]

約数ペア:

[(1, 291691184), (2, 145845592), (4, 72922796), (8, 36461398), (16, 18230699), (2039, 143056), (4078, 71528), (8156, 35764), (8941, 32624), (16312, 17882)]