129499264

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{7723}}^1$

素因数の和:7868

約数の個数: 32

約数和(自身を含む): 259989840

約数和(自身を除く): 130490576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 7723, 8384, 15446, 16768, 30892, 61784, 123568, 247136, 494272, 988544, 1011713, 2023426, 4046852, 8093704, 16187408, 32374816, 64749632, 129499264]

約数ペア:

[(1, 129499264), (2, 64749632), (4, 32374816), (8, 16187408), (16, 8093704), (32, 4046852), (64, 2023426), (128, 1011713), (131, 988544), (262, 494272), (524, 247136), (1048, 123568), (2096, 61784), (4192, 30892), (7723, 16768), (8384, 15446)]