289120144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 567642240

約数和(自身を除く): 278522096

約数列:

[1, 2, 4, 8, 16, 131, 262, 271, 509, 524, 542, 1018, 1048, 1084, 2036, 2096, 2168, 4072, 4336, 8144, 35501, 66679, 71002, 133358, 137939, 142004, 266716, 275878, 284008, 533432, 551756, 568016, 1066864, 1103512, 2207024, 18070009, 36140018, 72280036, 144560072, 289120144]

約数ペア:

[(1, 289120144), (2, 144560072), (4, 72280036), (8, 36140018), (16, 18070009), (131, 2207024), (262, 1103512), (271, 1066864), (509, 568016), (524, 551756), (542, 533432), (1018, 284008), (1048, 275878), (1084, 266716), (2036, 142004), (2096, 137939), (2168, 133358), (4072, 71002), (4336, 66679), (8144, 35501)]