142572016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 280482048

約数和(自身を除く): 137910032

約数列:

[1, 2, 4, 8, 16, 131, 251, 262, 271, 502, 524, 542, 1004, 1048, 1084, 2008, 2096, 2168, 4016, 4336, 32881, 35501, 65762, 68021, 71002, 131524, 136042, 142004, 263048, 272084, 284008, 526096, 544168, 568016, 1088336, 8910751, 17821502, 35643004, 71286008, 142572016]

約数ペア:

[(1, 142572016), (2, 71286008), (4, 35643004), (8, 17821502), (16, 8910751), (131, 1088336), (251, 568016), (262, 544168), (271, 526096), (502, 284008), (524, 272084), (542, 263048), (1004, 142004), (1048, 136042), (1084, 131524), (2008, 71002), (2096, 68021), (2168, 65762), (4016, 35501), (4336, 32881)]