487140192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 216

約数和(自身を含む): 1741089168

約数和(自身を除く): 1253948976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 924, 968, 1008, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 1997, 2016, 2178, 2464, 2541, 2772, 2904, 3168, 3388, 3696, 3872, 3994, 4356, 5082, 5544, 5808, 5991, 6776, 7392, 7623, 7988, 8712, 10164, 11088, 11616, 11982, 13552, 13979, 15246, 15976, 17424, 17973, 20328, 21967, 22176, 23964, 27104, 27958, 30492, 31952, 34848, 35946, 40656, 41937, 43934, 47928, 55916, 60984, 63904, 65901, 71892, 81312, 83874, 87868, 95856, 111832, 121968, 125811, 131802, 143784, 153769, 167748, 175736, 191712, 197703, 223664, 241637, 243936, 251622, 263604, 287568, 307538, 335496, 351472, 395406, 447328, 461307, 483274, 503244, 527208, 575136, 615076, 670992, 702944, 724911, 790812, 922614, 966548, 1006488, 1054416, 1230152, 1341984, 1383921, 1449822, 1581624, 1691459, 1845228, 1933096, 2012976, 2108832, 2174733, 2460304, 2767842, 2899644, 3163248, 3382918, 3690456, 3866192, 4025952, 4349466, 4920608, 5074377, 5535684, 5799288, 6326496, 6765836, 7380912, 7732384, 8698932, 10148754, 11071368, 11598576, 13531672, 14761824, 15223131, 17397864, 20297508, 22142736, 23197152, 27063344, 30446262, 34795728, 40595016, 44285472, 54126688, 60892524, 69591456, 81190032, 121785048, 162380064, 243570096, 487140192]

約数ペア:

[(1, 487140192), (2, 243570096), (3, 162380064), (4, 121785048), (6, 81190032), (7, 69591456), (8, 60892524), (9, 54126688), (11, 44285472), (12, 40595016), (14, 34795728), (16, 30446262), (18, 27063344), (21, 23197152), (22, 22142736), (24, 20297508), (28, 17397864), (32, 15223131), (33, 14761824), (36, 13531672), (42, 11598576), (44, 11071368), (48, 10148754), (56, 8698932), (63, 7732384), (66, 7380912), (72, 6765836), (77, 6326496), (84, 5799288), (88, 5535684), (96, 5074377), (99, 4920608), (112, 4349466), (121, 4025952), (126, 3866192), (132, 3690456), (144, 3382918), (154, 3163248), (168, 2899644), (176, 2767842), (198, 2460304), (224, 2174733), (231, 2108832), (242, 2012976), (252, 1933096), (264, 1845228), (288, 1691459), (308, 1581624), (336, 1449822), (352, 1383921), (363, 1341984), (396, 1230152), (462, 1054416), (484, 1006488), (504, 966548), (528, 922614), (616, 790812), (672, 724911), (693, 702944), (726, 670992), (792, 615076), (847, 575136), (924, 527208), (968, 503244), (1008, 483274), (1056, 461307), (1089, 447328), (1232, 395406), (1386, 351472), (1452, 335496), (1584, 307538), (1694, 287568), (1848, 263604), (1936, 251622), (1997, 243936), (2016, 241637), (2178, 223664), (2464, 197703), (2541, 191712), (2772, 175736), (2904, 167748), (3168, 153769), (3388, 143784), (3696, 131802), (3872, 125811), (3994, 121968), (4356, 111832), (5082, 95856), (5544, 87868), (5808, 83874), (5991, 81312), (6776, 71892), (7392, 65901), (7623, 63904), (7988, 60984), (8712, 55916), (10164, 47928), (11088, 43934), (11616, 41937), (11982, 40656), (13552, 35946), (13979, 34848), (15246, 31952), (15976, 30492), (17424, 27958), (17973, 27104), (20328, 23964), (21967, 22176)]