21813889664

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 256

約数和(自身を含む): 54051840000

約数和(自身を除く): 32237950336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 128, 133, 137, 152, 188, 199, 224, 266, 274, 304, 329, 376, 398, 448, 532, 548, 608, 658, 752, 796, 893, 896, 959, 1064, 1096, 1216, 1316, 1393, 1504, 1592, 1786, 1918, 2128, 2192, 2432, 2603, 2632, 2786, 3008, 3184, 3572, 3781, 3836, 4256, 4384, 5206, 5264, 5572, 6016, 6251, 6368, 6439, 7144, 7562, 7672, 8512, 8768, 9353, 10412, 10528, 11144, 12502, 12736, 12878, 14288, 15124, 15344, 17024, 17536, 18221, 18706, 20824, 21056, 22288, 25004, 25472, 25756, 26467, 27263, 28576, 30248, 30688, 36442, 37412, 41648, 42112, 44576, 45073, 50008, 51512, 52934, 54526, 57152, 60496, 61376, 65471, 72884, 74824, 83296, 89152, 90146, 100016, 103024, 105868, 109052, 114304, 120992, 122341, 122752, 130942, 145768, 149648, 166592, 177707, 178304, 180292, 190841, 200032, 206048, 211736, 218104, 241984, 244682, 261884, 291536, 299296, 333184, 355414, 360584, 381682, 400064, 412096, 423472, 436208, 483968, 489364, 517997, 523768, 583072, 598592, 710828, 721168, 763364, 800128, 824192, 846944, 856387, 872416, 978728, 1035994, 1047536, 1166144, 1197184, 1243949, 1281361, 1421656, 1442336, 1526728, 1693888, 1712774, 1744832, 1957456, 2071988, 2095072, 2332288, 2487898, 2562722, 2843312, 2884672, 3053456, 3387776, 3425548, 3489664, 3625979, 3914912, 4143976, 4190144, 4975796, 5125444, 5686624, 5769344, 6106912, 6851096, 7251958, 7829824, 8287952, 8380288, 8969527, 9951592, 10250888, 11373248, 12213824, 13702192, 14503916, 15659648, 16575904, 17939054, 19903184, 20501776, 22746496, 24345859, 24427648, 27404384, 29007832, 33151808, 35878108, 39806368, 41003552, 48691718, 54808768, 58015664, 66303616, 71756216, 79612736, 82007104, 97383436, 109617536, 116031328, 143512432, 159225472, 164014208, 170421013, 194766872, 232062656, 287024864, 340842026, 389533744, 464125312, 574049728, 681684052, 779067488, 1148099456, 1363368104, 1558134976, 2726736208, 3116269952, 5453472416, 10906944832, 21813889664]

約数ペア:

[(1, 21813889664), (2, 10906944832), (4, 5453472416), (7, 3116269952), (8, 2726736208), (14, 1558134976), (16, 1363368104), (19, 1148099456), (28, 779067488), (32, 681684052), (38, 574049728), (47, 464125312), (56, 389533744), (64, 340842026), (76, 287024864), (94, 232062656), (112, 194766872), (128, 170421013), (133, 164014208), (137, 159225472), (152, 143512432), (188, 116031328), (199, 109617536), (224, 97383436), (266, 82007104), (274, 79612736), (304, 71756216), (329, 66303616), (376, 58015664), (398, 54808768), (448, 48691718), (532, 41003552), (548, 39806368), (608, 35878108), (658, 33151808), (752, 29007832), (796, 27404384), (893, 24427648), (896, 24345859), (959, 22746496), (1064, 20501776), (1096, 19903184), (1216, 17939054), (1316, 16575904), (1393, 15659648), (1504, 14503916), (1592, 13702192), (1786, 12213824), (1918, 11373248), (2128, 10250888), (2192, 9951592), (2432, 8969527), (2603, 8380288), (2632, 8287952), (2786, 7829824), (3008, 7251958), (3184, 6851096), (3572, 6106912), (3781, 5769344), (3836, 5686624), (4256, 5125444), (4384, 4975796), (5206, 4190144), (5264, 4143976), (5572, 3914912), (6016, 3625979), (6251, 3489664), (6368, 3425548), (6439, 3387776), (7144, 3053456), (7562, 2884672), (7672, 2843312), (8512, 2562722), (8768, 2487898), (9353, 2332288), (10412, 2095072), (10528, 2071988), (11144, 1957456), (12502, 1744832), (12736, 1712774), (12878, 1693888), (14288, 1526728), (15124, 1442336), (15344, 1421656), (17024, 1281361), (17536, 1243949), (18221, 1197184), (18706, 1166144), (20824, 1047536), (21056, 1035994), (22288, 978728), (25004, 872416), (25472, 856387), (25756, 846944), (26467, 824192), (27263, 800128), (28576, 763364), (30248, 721168), (30688, 710828), (36442, 598592), (37412, 583072), (41648, 523768), (42112, 517997), (44576, 489364), (45073, 483968), (50008, 436208), (51512, 423472), (52934, 412096), (54526, 400064), (57152, 381682), (60496, 360584), (61376, 355414), (65471, 333184), (72884, 299296), (74824, 291536), (83296, 261884), (89152, 244682), (90146, 241984), (100016, 218104), (103024, 211736), (105868, 206048), (109052, 200032), (114304, 190841), (120992, 180292), (122341, 178304), (122752, 177707), (130942, 166592), (145768, 149648)]