1287354236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 2731180032

約数和(自身を除く): 1443825796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 107, 124, 166, 167, 214, 217, 332, 334, 428, 434, 581, 668, 749, 868, 1162, 1169, 1498, 2324, 2338, 2573, 2996, 3317, 4676, 5146, 5177, 6634, 8881, 10292, 10354, 13268, 13861, 17762, 17869, 18011, 20708, 23219, 27722, 35524, 35738, 36022, 36239, 46438, 55444, 62167, 71476, 72044, 72478, 92876, 97027, 124334, 125083, 144956, 194054, 248668, 250166, 275311, 388108, 429691, 500332, 550622, 553939, 859382, 1101244, 1107878, 1483127, 1718764, 1927177, 2215756, 2966254, 3007837, 3854354, 3877573, 5932508, 6015674, 7708708, 7755146, 10381889, 12031348, 15510292, 20763778, 41527556, 45976937, 91953874, 183907748, 321838559, 643677118, 1287354236]

約数ペア:

[(1, 1287354236), (2, 643677118), (4, 321838559), (7, 183907748), (14, 91953874), (28, 45976937), (31, 41527556), (62, 20763778), (83, 15510292), (107, 12031348), (124, 10381889), (166, 7755146), (167, 7708708), (214, 6015674), (217, 5932508), (332, 3877573), (334, 3854354), (428, 3007837), (434, 2966254), (581, 2215756), (668, 1927177), (749, 1718764), (868, 1483127), (1162, 1107878), (1169, 1101244), (1498, 859382), (2324, 553939), (2338, 550622), (2573, 500332), (2996, 429691), (3317, 388108), (4676, 275311), (5146, 250166), (5177, 248668), (6634, 194054), (8881, 144956), (10292, 125083), (10354, 124334), (13268, 97027), (13861, 92876), (17762, 72478), (17869, 72044), (18011, 71476), (20708, 62167), (23219, 55444), (27722, 46438), (35524, 36239), (35738, 36022)]