291299372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 660667392

約数和(自身を除く): 369368020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 43, 52, 74, 86, 91, 148, 172, 182, 259, 301, 364, 481, 503, 518, 559, 602, 962, 1006, 1036, 1118, 1204, 1591, 1924, 2012, 2236, 3182, 3367, 3521, 3913, 6364, 6539, 6734, 7042, 7826, 11137, 13078, 13468, 14084, 15652, 18611, 20683, 21629, 22274, 26156, 37222, 41366, 43258, 44548, 45773, 74444, 82732, 86516, 91546, 130277, 144781, 151403, 183092, 241943, 260554, 281177, 289562, 302806, 483886, 521108, 562354, 579124, 605612, 800273, 967772, 1124708, 1600546, 1693601, 1968239, 3201092, 3387202, 3936478, 5601911, 6774404, 7872956, 10403549, 11203822, 20807098, 22407644, 41614196, 72824843, 145649686, 291299372]

約数ペア:

[(1, 291299372), (2, 145649686), (4, 72824843), (7, 41614196), (13, 22407644), (14, 20807098), (26, 11203822), (28, 10403549), (37, 7872956), (43, 6774404), (52, 5601911), (74, 3936478), (86, 3387202), (91, 3201092), (148, 1968239), (172, 1693601), (182, 1600546), (259, 1124708), (301, 967772), (364, 800273), (481, 605612), (503, 579124), (518, 562354), (559, 521108), (602, 483886), (962, 302806), (1006, 289562), (1036, 281177), (1118, 260554), (1204, 241943), (1591, 183092), (1924, 151403), (2012, 144781), (2236, 130277), (3182, 91546), (3367, 86516), (3521, 82732), (3913, 74444), (6364, 45773), (6539, 44548), (6734, 43258), (7042, 41366), (7826, 37222), (11137, 26156), (13078, 22274), (13468, 21629), (14084, 20683), (15652, 18611)]