491318688

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 1543449600

約数和(自身を除く): 1052130912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 343, 344, 347, 392, 516, 588, 602, 672, 686, 688, 694, 784, 903, 1029, 1032, 1041, 1176, 1204, 1372, 1376, 1388, 1568, 1806, 2058, 2064, 2082, 2107, 2352, 2408, 2429, 2744, 2776, 3612, 4116, 4128, 4164, 4214, 4704, 4816, 4858, 5488, 5552, 6321, 7224, 7287, 8232, 8328, 8428, 9632, 9716, 10976, 11104, 12642, 14448, 14574, 14749, 14921, 16464, 16656, 16856, 17003, 19432, 25284, 28896, 29148, 29498, 29842, 32928, 33312, 33712, 34006, 38864, 44247, 44763, 50568, 51009, 58296, 58996, 59684, 67424, 68012, 77728, 88494, 89526, 101136, 102018, 104447, 116592, 117992, 119021, 119368, 136024, 176988, 179052, 202272, 204036, 208894, 233184, 235984, 238042, 238736, 272048, 313341, 353976, 357063, 358104, 408072, 417788, 471968, 476084, 477472, 544096, 626682, 707952, 714126, 716208, 731129, 816144, 835576, 952168, 1253364, 1415904, 1428252, 1432416, 1462258, 1632288, 1671152, 1904336, 2193387, 2506728, 2856504, 2924516, 3342304, 3808672, 4386774, 5013456, 5117903, 5713008, 5849032, 8773548, 10026912, 10235806, 11426016, 11698064, 15353709, 17547096, 20471612, 23396128, 30707418, 35094192, 40943224, 61414836, 70188384, 81886448, 122829672, 163772896, 245659344, 491318688]

約数ペア:

[(1, 491318688), (2, 245659344), (3, 163772896), (4, 122829672), (6, 81886448), (7, 70188384), (8, 61414836), (12, 40943224), (14, 35094192), (16, 30707418), (21, 23396128), (24, 20471612), (28, 17547096), (32, 15353709), (42, 11698064), (43, 11426016), (48, 10235806), (49, 10026912), (56, 8773548), (84, 5849032), (86, 5713008), (96, 5117903), (98, 5013456), (112, 4386774), (129, 3808672), (147, 3342304), (168, 2924516), (172, 2856504), (196, 2506728), (224, 2193387), (258, 1904336), (294, 1671152), (301, 1632288), (336, 1462258), (343, 1432416), (344, 1428252), (347, 1415904), (392, 1253364), (516, 952168), (588, 835576), (602, 816144), (672, 731129), (686, 716208), (688, 714126), (694, 707952), (784, 626682), (903, 544096), (1029, 477472), (1032, 476084), (1041, 471968), (1176, 417788), (1204, 408072), (1372, 358104), (1376, 357063), (1388, 353976), (1568, 313341), (1806, 272048), (2058, 238736), (2064, 238042), (2082, 235984), (2107, 233184), (2352, 208894), (2408, 204036), (2429, 202272), (2744, 179052), (2776, 176988), (3612, 136024), (4116, 119368), (4128, 119021), (4164, 117992), (4214, 116592), (4704, 104447), (4816, 102018), (4858, 101136), (5488, 89526), (5552, 88494), (6321, 77728), (7224, 68012), (7287, 67424), (8232, 59684), (8328, 58996), (8428, 58296), (9632, 51009), (9716, 50568), (10976, 44763), (11104, 44247), (12642, 38864), (14448, 34006), (14574, 33712), (14749, 33312), (14921, 32928), (16464, 29842), (16656, 29498), (16856, 29148), (17003, 28896), (19432, 25284)]