1291226256

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2213

約数の個数: 120

約数和(自身を含む): 3791810880

約数和(自身を除く): 2500584624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 197, 207, 276, 368, 394, 414, 552, 591, 788, 828, 1104, 1182, 1576, 1656, 1773, 1979, 2364, 3152, 3312, 3546, 3958, 4531, 4728, 5937, 7092, 7916, 9062, 9456, 11874, 13593, 14184, 15832, 17811, 18124, 23748, 27186, 28368, 31664, 35622, 36248, 40779, 45517, 47496, 54372, 71244, 72496, 81558, 91034, 94992, 108744, 136551, 142488, 163116, 182068, 217488, 273102, 284976, 326232, 364136, 389863, 409653, 546204, 652464, 728272, 779726, 819306, 1092408, 1169589, 1559452, 1638612, 2184816, 2339178, 3118904, 3277224, 3508767, 4678356, 6237808, 6554448, 7017534, 8966849, 9356712, 14035068, 17933698, 18713424, 26900547, 28070136, 35867396, 53801094, 56140272, 71734792, 80701641, 107602188, 143469584, 161403282, 215204376, 322806564, 430408752, 645613128, 1291226256]

約数ペア:

[(1, 1291226256), (2, 645613128), (3, 430408752), (4, 322806564), (6, 215204376), (8, 161403282), (9, 143469584), (12, 107602188), (16, 80701641), (18, 71734792), (23, 56140272), (24, 53801094), (36, 35867396), (46, 28070136), (48, 26900547), (69, 18713424), (72, 17933698), (92, 14035068), (138, 9356712), (144, 8966849), (184, 7017534), (197, 6554448), (207, 6237808), (276, 4678356), (368, 3508767), (394, 3277224), (414, 3118904), (552, 2339178), (591, 2184816), (788, 1638612), (828, 1559452), (1104, 1169589), (1182, 1092408), (1576, 819306), (1656, 779726), (1773, 728272), (1979, 652464), (2364, 546204), (3152, 409653), (3312, 389863), (3546, 364136), (3958, 326232), (4531, 284976), (4728, 273102), (5937, 217488), (7092, 182068), (7916, 163116), (9062, 142488), (9456, 136551), (11874, 108744), (13593, 94992), (14184, 91034), (15832, 81558), (17811, 72496), (18124, 71244), (23748, 54372), (27186, 47496), (28368, 45517), (31664, 40779), (35622, 36248)]