129209488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 261411840

約数和(自身を除く): 132202352

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 2927, 5518, 5854, 11036, 11708, 22072, 23416, 44144, 46832, 90737, 181474, 260503, 362948, 521006, 725896, 1042012, 1451792, 2084024, 4168048, 8075593, 16151186, 32302372, 64604744, 129209488]

約数ペア:

[(1, 129209488), (2, 64604744), (4, 32302372), (8, 16151186), (16, 8075593), (31, 4168048), (62, 2084024), (89, 1451792), (124, 1042012), (178, 725896), (248, 521006), (356, 362948), (496, 260503), (712, 181474), (1424, 90737), (2759, 46832), (2927, 44144), (5518, 23416), (5854, 22072), (11036, 11708)]