1311484272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{205433}}^1$

素因数の和:205470

約数の個数: 80

約数和(自身を含む): 4075810560

約数和(自身を除く): 2764326288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 205433, 410866, 616299, 821732, 1232598, 1438031, 1643464, 2465196, 2876062, 3286928, 3903227, 4314093, 4930392, 5752124, 7806454, 8628186, 9860784, 11504248, 11709681, 15612908, 17256372, 23008496, 23419362, 27322589, 31225816, 34512744, 46838724, 54645178, 62451632, 69025488, 81967767, 93677448, 109290356, 163935534, 187354896, 218580712, 327871068, 437161424, 655742136, 1311484272]

約数ペア:

[(1, 1311484272), (2, 655742136), (3, 437161424), (4, 327871068), (6, 218580712), (7, 187354896), (8, 163935534), (12, 109290356), (14, 93677448), (16, 81967767), (19, 69025488), (21, 62451632), (24, 54645178), (28, 46838724), (38, 34512744), (42, 31225816), (48, 27322589), (56, 23419362), (57, 23008496), (76, 17256372), (84, 15612908), (112, 11709681), (114, 11504248), (133, 9860784), (152, 8628186), (168, 7806454), (228, 5752124), (266, 4930392), (304, 4314093), (336, 3903227), (399, 3286928), (456, 2876062), (532, 2465196), (798, 1643464), (912, 1438031), (1064, 1232598), (1596, 821732), (2128, 616299), (3192, 410866), (6384, 205433)]