248654672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116849}}^1$

素因数の和:116883

約数の個数: 40

約数和(自身を含む): 579576000

約数和(自身を除く): 330921328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 116849, 233698, 467396, 817943, 934792, 1635886, 1869584, 2220131, 3271772, 4440262, 6543544, 8880524, 13087088, 15540917, 17761048, 31081834, 35522096, 62163668, 124327336, 248654672]

約数ペア:

[(1, 248654672), (2, 124327336), (4, 62163668), (7, 35522096), (8, 31081834), (14, 17761048), (16, 15540917), (19, 13087088), (28, 8880524), (38, 6543544), (56, 4440262), (76, 3271772), (112, 2220131), (133, 1869584), (152, 1635886), (266, 934792), (304, 817943), (532, 467396), (1064, 233698), (2128, 116849)]