291208974368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3553409}}^1$

素因数の和:3553629

約数の個数: 48

約数和(自身を含む): 620553308760

約数和(自身を除く): 329344334392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 788, 1576, 2561, 3152, 5122, 6304, 10244, 20488, 40976, 81952, 3553409, 7106818, 14213636, 28427272, 46194317, 56854544, 92388634, 113709088, 184777268, 369554536, 700021573, 739109072, 1400043146, 1478218144, 2800086292, 5600172584, 9100280449, 11200345168, 18200560898, 22400690336, 36401121796, 72802243592, 145604487184, 291208974368]

約数ペア:

[(1, 291208974368), (2, 145604487184), (4, 72802243592), (8, 36401121796), (13, 22400690336), (16, 18200560898), (26, 11200345168), (32, 9100280449), (52, 5600172584), (104, 2800086292), (197, 1478218144), (208, 1400043146), (394, 739109072), (416, 700021573), (788, 369554536), (1576, 184777268), (2561, 113709088), (3152, 92388634), (5122, 56854544), (6304, 46194317), (10244, 28427272), (20488, 14213636), (40976, 7106818), (81952, 3553409)]