521199084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{3449}}^1$

素因数の和:3727

約数の個数: 72

約数和(自身を含む): 1420599600

約数和(自身を除く): 899400516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 771, 1028, 1542, 1799, 3084, 3449, 3598, 5397, 6898, 7196, 10347, 10794, 12593, 13796, 20694, 21588, 24143, 25186, 37779, 41388, 48286, 50372, 72429, 75558, 96572, 144858, 151116, 169001, 289716, 338002, 507003, 676004, 886393, 1014006, 1772786, 2028012, 2659179, 3545572, 5318358, 6204751, 10636716, 12409502, 18614253, 24819004, 37228506, 43433257, 74457012, 86866514, 130299771, 173733028, 260599542, 521199084]

約数ペア:

[(1, 521199084), (2, 260599542), (3, 173733028), (4, 130299771), (6, 86866514), (7, 74457012), (12, 43433257), (14, 37228506), (21, 24819004), (28, 18614253), (42, 12409502), (49, 10636716), (84, 6204751), (98, 5318358), (147, 3545572), (196, 2659179), (257, 2028012), (294, 1772786), (514, 1014006), (588, 886393), (771, 676004), (1028, 507003), (1542, 338002), (1799, 289716), (3084, 169001), (3449, 151116), (3598, 144858), (5397, 96572), (6898, 75558), (7196, 72429), (10347, 50372), (10794, 48286), (12593, 41388), (13796, 37779), (20694, 25186), (21588, 24143)]