2905009492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{9043}}^1$

素因数の和:9221

約数の個数: 72

約数和(自身を含む): 6495400800

約数和(自身を除く): 3590391308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 149, 154, 196, 298, 308, 539, 596, 1043, 1078, 1639, 2086, 2156, 3278, 4172, 6556, 7301, 9043, 11473, 14602, 18086, 22946, 29204, 36172, 45892, 63301, 80311, 99473, 126602, 160622, 198946, 253204, 321244, 397892, 443107, 696311, 886214, 1347407, 1392622, 1772428, 2694814, 2785244, 4874177, 5389628, 9431849, 9748354, 14821477, 18863698, 19496708, 29642954, 37727396, 59285908, 66022943, 103750339, 132045886, 207500678, 264091772, 415001356, 726252373, 1452504746, 2905009492]

約数ペア:

[(1, 2905009492), (2, 1452504746), (4, 726252373), (7, 415001356), (11, 264091772), (14, 207500678), (22, 132045886), (28, 103750339), (44, 66022943), (49, 59285908), (77, 37727396), (98, 29642954), (149, 19496708), (154, 18863698), (196, 14821477), (298, 9748354), (308, 9431849), (539, 5389628), (596, 4874177), (1043, 2785244), (1078, 2694814), (1639, 1772428), (2086, 1392622), (2156, 1347407), (3278, 886214), (4172, 696311), (6556, 443107), (7301, 397892), (9043, 321244), (11473, 253204), (14602, 198946), (18086, 160622), (22946, 126602), (29204, 99473), (36172, 80311), (45892, 63301)]