290335416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12433}}^1$

素因数の和:12588

約数の個数: 64

約数和(自身を含む): 835564800

約数和(自身を除く): 545229384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3336, 3892, 5838, 7784, 11676, 12433, 23352, 24866, 37299, 49732, 74598, 87031, 99464, 149196, 174062, 261093, 298392, 348124, 522186, 696248, 1044372, 1728187, 2088744, 3456374, 5184561, 6912748, 10369122, 12097309, 13825496, 20738244, 24194618, 36291927, 41476488, 48389236, 72583854, 96778472, 145167708, 290335416]

約数ペア:

[(1, 290335416), (2, 145167708), (3, 96778472), (4, 72583854), (6, 48389236), (7, 41476488), (8, 36291927), (12, 24194618), (14, 20738244), (21, 13825496), (24, 12097309), (28, 10369122), (42, 6912748), (56, 5184561), (84, 3456374), (139, 2088744), (168, 1728187), (278, 1044372), (417, 696248), (556, 522186), (834, 348124), (973, 298392), (1112, 261093), (1668, 174062), (1946, 149196), (2919, 99464), (3336, 87031), (3892, 74598), (5838, 49732), (7784, 37299), (11676, 24866), (12433, 23352)]