251433264

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{308129}}^1$

素因数の和:308157

約数の個数: 40

約数和(自身を含む): 687746160

約数和(自身を除く): 436312896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 308129, 616258, 924387, 1232516, 1848774, 2465032, 3697548, 4930064, 5238193, 7395096, 10476386, 14790192, 15714579, 20952772, 31429158, 41905544, 62858316, 83811088, 125716632, 251433264]

約数ペア:

[(1, 251433264), (2, 125716632), (3, 83811088), (4, 62858316), (6, 41905544), (8, 31429158), (12, 20952772), (16, 15714579), (17, 14790192), (24, 10476386), (34, 7395096), (48, 5238193), (51, 4930064), (68, 3697548), (102, 2465032), (136, 1848774), (204, 1232516), (272, 924387), (408, 616258), (816, 308129)]