256224276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2843

約数の個数: 144

約数和(自身を含む): 834771840

約数和(自身を除く): 578547564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2541, 2772, 2801, 3267, 3388, 4158, 4356, 5082, 5602, 6534, 7623, 8316, 8403, 10164, 11204, 13068, 15246, 16806, 19607, 22869, 25209, 30492, 30811, 33612, 39214, 45738, 50418, 58821, 61622, 75627, 78428, 91476, 92433, 100836, 117642, 123244, 151254, 176463, 184866, 215677, 235284, 277299, 302508, 338921, 352926, 369732, 431354, 529389, 554598, 647031, 677842, 705852, 831897, 862708, 1016763, 1058778, 1109196, 1294062, 1355684, 1663794, 1941093, 2033526, 2117556, 2372447, 2588124, 3050289, 3327588, 3882186, 4067052, 4744894, 5823279, 6100578, 7117341, 7764372, 9150867, 9489788, 11646558, 12201156, 14234682, 18301734, 21352023, 23293116, 28469364, 36603468, 42704046, 64056069, 85408092, 128112138, 256224276]

約数ペア:

[(1, 256224276), (2, 128112138), (3, 85408092), (4, 64056069), (6, 42704046), (7, 36603468), (9, 28469364), (11, 23293116), (12, 21352023), (14, 18301734), (18, 14234682), (21, 12201156), (22, 11646558), (27, 9489788), (28, 9150867), (33, 7764372), (36, 7117341), (42, 6100578), (44, 5823279), (54, 4744894), (63, 4067052), (66, 3882186), (77, 3327588), (84, 3050289), (99, 2588124), (108, 2372447), (121, 2117556), (126, 2033526), (132, 1941093), (154, 1663794), (189, 1355684), (198, 1294062), (231, 1109196), (242, 1058778), (252, 1016763), (297, 862708), (308, 831897), (363, 705852), (378, 677842), (396, 647031), (462, 554598), (484, 529389), (594, 431354), (693, 369732), (726, 352926), (756, 338921), (847, 302508), (924, 277299), (1089, 235284), (1188, 215677), (1386, 184866), (1452, 176463), (1694, 151254), (2079, 123244), (2178, 117642), (2541, 100836), (2772, 92433), (2801, 91476), (3267, 78428), (3388, 75627), (4158, 61622), (4356, 58821), (5082, 50418), (5602, 45738), (6534, 39214), (7623, 33612), (8316, 30811), (8403, 30492), (10164, 25209), (11204, 22869), (13068, 19607), (15246, 16806)]