489201152

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{86861}}^1$

素因数の和:86890

約数の個数: 40

約数和(自身を含む): 1066317912

約数和(自身を除く): 577116760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 86861, 173722, 347444, 694888, 955471, 1389776, 1910942, 2779552, 3821884, 5559104, 7643768, 11118208, 15287536, 22236416, 30575072, 44472832, 61150144, 122300288, 244600576, 489201152]

約数ペア:

[(1, 489201152), (2, 244600576), (4, 122300288), (8, 61150144), (11, 44472832), (16, 30575072), (22, 22236416), (32, 15287536), (44, 11118208), (64, 7643768), (88, 5559104), (128, 3821884), (176, 2779552), (256, 1910942), (352, 1389776), (512, 955471), (704, 694888), (1408, 347444), (2816, 173722), (5632, 86861)]