811561212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 216

約数和(自身を含む): 2702673792

約数和(自身を除く): 1891112580

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 361, 396, 399, 418, 462, 532, 627, 684, 693, 722, 798, 811, 836, 924, 1083, 1197, 1254, 1386, 1444, 1463, 1596, 1622, 1881, 2166, 2394, 2433, 2508, 2527, 2772, 2926, 3244, 3249, 3762, 3971, 4332, 4389, 4788, 4866, 5054, 5677, 5852, 6498, 7299, 7524, 7581, 7942, 8778, 8921, 9732, 10108, 11354, 11913, 12996, 13167, 14598, 15162, 15409, 15884, 17031, 17556, 17842, 22708, 22743, 23826, 26334, 26763, 27797, 29196, 30324, 30818, 34062, 35684, 35739, 45486, 46227, 47652, 51093, 52668, 53526, 55594, 61636, 62447, 68124, 71478, 80289, 83391, 90972, 92454, 102186, 107052, 107863, 111188, 124894, 138681, 142956, 160578, 166782, 169499, 184908, 187341, 204372, 215726, 249788, 250173, 277362, 292771, 321156, 323589, 333564, 338998, 374682, 431452, 500346, 508497, 554724, 562023, 585542, 647178, 677996, 749364, 878313, 970767, 1000692, 1016994, 1124046, 1171084, 1186493, 1294356, 1525491, 1756626, 1941534, 2033988, 2049397, 2248092, 2372986, 2634939, 3050982, 3220481, 3513252, 3559479, 3883068, 4098794, 4745972, 5269878, 6101964, 6148191, 6440962, 7118958, 8197588, 9661443, 10539756, 10678437, 12296382, 12881924, 14237916, 18444573, 19322886, 21356874, 22543367, 24592764, 28984329, 36889146, 38645772, 42713748, 45086734, 57968658, 67630101, 73778292, 90173468, 115937316, 135260202, 202890303, 270520404, 405780606, 811561212]

約数ペア:

[(1, 811561212), (2, 405780606), (3, 270520404), (4, 202890303), (6, 135260202), (7, 115937316), (9, 90173468), (11, 73778292), (12, 67630101), (14, 57968658), (18, 45086734), (19, 42713748), (21, 38645772), (22, 36889146), (28, 28984329), (33, 24592764), (36, 22543367), (38, 21356874), (42, 19322886), (44, 18444573), (57, 14237916), (63, 12881924), (66, 12296382), (76, 10678437), (77, 10539756), (84, 9661443), (99, 8197588), (114, 7118958), (126, 6440962), (132, 6148191), (133, 6101964), (154, 5269878), (171, 4745972), (198, 4098794), (209, 3883068), (228, 3559479), (231, 3513252), (252, 3220481), (266, 3050982), (308, 2634939), (342, 2372986), (361, 2248092), (396, 2049397), (399, 2033988), (418, 1941534), (462, 1756626), (532, 1525491), (627, 1294356), (684, 1186493), (693, 1171084), (722, 1124046), (798, 1016994), (811, 1000692), (836, 970767), (924, 878313), (1083, 749364), (1197, 677996), (1254, 647178), (1386, 585542), (1444, 562023), (1463, 554724), (1596, 508497), (1622, 500346), (1881, 431452), (2166, 374682), (2394, 338998), (2433, 333564), (2508, 323589), (2527, 321156), (2772, 292771), (2926, 277362), (3244, 250173), (3249, 249788), (3762, 215726), (3971, 204372), (4332, 187341), (4389, 184908), (4788, 169499), (4866, 166782), (5054, 160578), (5677, 142956), (5852, 138681), (6498, 124894), (7299, 111188), (7524, 107863), (7581, 107052), (7942, 102186), (8778, 92454), (8921, 90972), (9732, 83391), (10108, 80289), (11354, 71478), (11913, 68124), (12996, 62447), (13167, 61636), (14598, 55594), (15162, 53526), (15409, 52668), (15884, 51093), (17031, 47652), (17556, 46227), (17842, 45486), (22708, 35739), (22743, 35684), (23826, 34062), (26334, 30818), (26763, 30324), (27797, 29196)]