1981714176

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:751

約数の個数: 216

約数和(自身を含む): 6219973760

約数和(自身を除く): 4238259584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 109, 117, 128, 144, 156, 192, 208, 218, 234, 256, 288, 312, 327, 384, 416, 436, 468, 576, 607, 624, 654, 768, 832, 872, 936, 981, 1152, 1214, 1248, 1308, 1417, 1664, 1744, 1821, 1872, 1962, 2304, 2428, 2496, 2616, 2834, 3328, 3488, 3642, 3744, 3924, 4251, 4856, 4992, 5232, 5463, 5668, 6976, 7284, 7488, 7848, 7891, 8502, 9712, 9984, 10464, 10926, 11336, 12753, 13952, 14568, 14976, 15696, 15782, 17004, 19424, 20928, 21852, 22672, 23673, 25506, 27904, 29136, 29952, 31392, 31564, 34008, 38848, 41856, 43704, 45344, 47346, 51012, 58272, 62784, 63128, 66163, 68016, 71019, 77696, 83712, 87408, 90688, 94692, 102024, 116544, 125568, 126256, 132326, 136032, 142038, 155392, 174816, 181376, 189384, 198489, 204048, 233088, 251136, 252512, 264652, 272064, 284076, 349632, 362752, 378768, 396978, 408096, 466176, 505024, 529304, 544128, 568152, 595467, 699264, 757536, 793956, 816192, 860119, 1010048, 1058608, 1088256, 1136304, 1190934, 1398528, 1515072, 1587912, 1632384, 1720238, 2020096, 2117216, 2272608, 2381868, 2580357, 3030144, 3175824, 3264768, 3440476, 4234432, 4545216, 4763736, 5160714, 6060288, 6351648, 6880952, 7741071, 8468864, 9090432, 9527472, 10321428, 12703296, 13761904, 15482142, 16937728, 18180864, 19054944, 20642856, 25406592, 27523808, 30964284, 38109888, 41285712, 50813184, 55047616, 61928568, 76219776, 82571424, 110095232, 123857136, 152439552, 165142848, 220190464, 247714272, 330285696, 495428544, 660571392, 990857088, 1981714176]

約数ペア:

[(1, 1981714176), (2, 990857088), (3, 660571392), (4, 495428544), (6, 330285696), (8, 247714272), (9, 220190464), (12, 165142848), (13, 152439552), (16, 123857136), (18, 110095232), (24, 82571424), (26, 76219776), (32, 61928568), (36, 55047616), (39, 50813184), (48, 41285712), (52, 38109888), (64, 30964284), (72, 27523808), (78, 25406592), (96, 20642856), (104, 19054944), (109, 18180864), (117, 16937728), (128, 15482142), (144, 13761904), (156, 12703296), (192, 10321428), (208, 9527472), (218, 9090432), (234, 8468864), (256, 7741071), (288, 6880952), (312, 6351648), (327, 6060288), (384, 5160714), (416, 4763736), (436, 4545216), (468, 4234432), (576, 3440476), (607, 3264768), (624, 3175824), (654, 3030144), (768, 2580357), (832, 2381868), (872, 2272608), (936, 2117216), (981, 2020096), (1152, 1720238), (1214, 1632384), (1248, 1587912), (1308, 1515072), (1417, 1398528), (1664, 1190934), (1744, 1136304), (1821, 1088256), (1872, 1058608), (1962, 1010048), (2304, 860119), (2428, 816192), (2496, 793956), (2616, 757536), (2834, 699264), (3328, 595467), (3488, 568152), (3642, 544128), (3744, 529304), (3924, 505024), (4251, 466176), (4856, 408096), (4992, 396978), (5232, 378768), (5463, 362752), (5668, 349632), (6976, 284076), (7284, 272064), (7488, 264652), (7848, 252512), (7891, 251136), (8502, 233088), (9712, 204048), (9984, 198489), (10464, 189384), (10926, 181376), (11336, 174816), (12753, 155392), (13952, 142038), (14568, 136032), (14976, 132326), (15696, 126256), (15782, 125568), (17004, 116544), (19424, 102024), (20928, 94692), (21852, 90688), (22672, 87408), (23673, 83712), (25506, 77696), (27904, 71019), (29136, 68016), (29952, 66163), (31392, 63128), (31564, 62784), (34008, 58272), (38848, 51012), (41856, 47346), (43704, 45344)]