161411072

素因数分解:

$2^{12}\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 52

約数和(自身を含む): 326132856

約数和(自身を除く): 164721784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 251, 256, 314, 502, 512, 628, 1004, 1024, 1256, 2008, 2048, 2512, 4016, 4096, 5024, 8032, 10048, 16064, 20096, 32128, 39407, 40192, 64256, 78814, 80384, 128512, 157628, 160768, 257024, 315256, 321536, 514048, 630512, 643072, 1028096, 1261024, 2522048, 5044096, 10088192, 20176384, 40352768, 80705536, 161411072]

約数ペア:

[(1, 161411072), (2, 80705536), (4, 40352768), (8, 20176384), (16, 10088192), (32, 5044096), (64, 2522048), (128, 1261024), (157, 1028096), (251, 643072), (256, 630512), (314, 514048), (502, 321536), (512, 315256), (628, 257024), (1004, 160768), (1024, 157628), (1256, 128512), (2008, 80384), (2048, 78814), (2512, 64256), (4016, 40192), (4096, 39407), (5024, 32128), (8032, 20096), (10048, 16064)]