287090324061

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 397710673920

約数和(自身を除く): 110620349859

約数列:

[1, 3, 71, 83, 179, 213, 249, 257, 353, 537, 771, 1059, 5893, 12709, 14857, 17679, 18247, 21331, 25063, 29299, 38127, 44571, 46003, 54741, 63187, 63993, 75189, 87897, 90721, 138009, 189561, 272163, 1054847, 1514501, 2080229, 3164541, 3266213, 3818249, 4486277, 4543503, 5244521, 6240687, 6441191, 7529843, 9798639, 11454747, 13458831, 15733563, 16239059, 19323573, 22589529, 48717177, 271095679, 372360991, 534618853, 813287037, 1117082973, 1152973189, 1347841897, 1603856559, 3458919567, 4043525691, 95696774687, 287090324061]

約数ペア:

[(1, 287090324061), (3, 95696774687), (71, 4043525691), (83, 3458919567), (179, 1603856559), (213, 1347841897), (249, 1152973189), (257, 1117082973), (353, 813287037), (537, 534618853), (771, 372360991), (1059, 271095679), (5893, 48717177), (12709, 22589529), (14857, 19323573), (17679, 16239059), (18247, 15733563), (21331, 13458831), (25063, 11454747), (29299, 9798639), (38127, 7529843), (44571, 6441191), (46003, 6240687), (54741, 5244521), (63187, 4543503), (63993, 4486277), (75189, 3818249), (87897, 3266213), (90721, 3164541), (138009, 2080229), (189561, 1514501), (272163, 1054847)]