289798144

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 587910960

約数和(自身を除く): 298112816

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 1993, 2048, 2272, 3986, 4544, 7972, 9088, 15944, 18176, 31888, 36352, 63776, 72704, 127552, 141503, 145408, 255104, 283006, 510208, 566012, 1020416, 1132024, 2040832, 2264048, 4081664, 4528096, 9056192, 18112384, 36224768, 72449536, 144899072, 289798144]

約数ペア:

[(1, 289798144), (2, 144899072), (4, 72449536), (8, 36224768), (16, 18112384), (32, 9056192), (64, 4528096), (71, 4081664), (128, 2264048), (142, 2040832), (256, 1132024), (284, 1020416), (512, 566012), (568, 510208), (1024, 283006), (1136, 255104), (1993, 145408), (2048, 141503), (2272, 127552), (3986, 72704), (4544, 63776), (7972, 36352), (9088, 31888), (15944, 18176)]