257014212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33623}}^1$

素因数の和:33657

約数の個数: 72

約数和(自身を含む): 751294656

約数和(自身を除く): 494280444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 33623, 67246, 100869, 134492, 201738, 235361, 403476, 437099, 470722, 706083, 874198, 941444, 1311297, 1412166, 1647527, 1748396, 2622594, 2824332, 3059693, 3295054, 4942581, 5245188, 6119386, 6590108, 9179079, 9885162, 12238772, 18358158, 19770324, 21417851, 36716316, 42835702, 64253553, 85671404, 128507106, 257014212]

約数ペア:

[(1, 257014212), (2, 128507106), (3, 85671404), (4, 64253553), (6, 42835702), (7, 36716316), (12, 21417851), (13, 19770324), (14, 18358158), (21, 12238772), (26, 9885162), (28, 9179079), (39, 6590108), (42, 6119386), (49, 5245188), (52, 4942581), (78, 3295054), (84, 3059693), (91, 2824332), (98, 2622594), (147, 1748396), (156, 1647527), (182, 1412166), (196, 1311297), (273, 941444), (294, 874198), (364, 706083), (546, 470722), (588, 437099), (637, 403476), (1092, 235361), (1274, 201738), (1911, 134492), (2548, 100869), (3822, 67246), (7644, 33623)]