664681416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 2059084800

約数和(自身を除く): 1394403384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 179, 184, 186, 217, 248, 276, 322, 358, 372, 434, 483, 537, 552, 644, 651, 713, 716, 744, 868, 961, 966, 1074, 1253, 1288, 1302, 1426, 1432, 1736, 1922, 1932, 2139, 2148, 2506, 2604, 2852, 2883, 3759, 3844, 3864, 4117, 4278, 4296, 4991, 5012, 5208, 5549, 5704, 5766, 6727, 7518, 7688, 8234, 8556, 9982, 10024, 11098, 11532, 12351, 13454, 14973, 15036, 16468, 16647, 17112, 19964, 20181, 22103, 22196, 23064, 24702, 26908, 28819, 29946, 30072, 32936, 33294, 38843, 39928, 40362, 44206, 44392, 49404, 53816, 57638, 59892, 66309, 66588, 77686, 80724, 86457, 88412, 98808, 115276, 116529, 119784, 127627, 132618, 133176, 154721, 155372, 161448, 172019, 172914, 176824, 230552, 233058, 255254, 265236, 309442, 310744, 344038, 345828, 382881, 464163, 466116, 510508, 516057, 530472, 618884, 688076, 691656, 765762, 893389, 928326, 932232, 1021016, 1032114, 1204133, 1237768, 1376152, 1531524, 1786778, 1856652, 2064228, 2408266, 2680167, 3063048, 3573556, 3612399, 3713304, 3956437, 4128456, 4816532, 5360334, 7147112, 7224798, 7912874, 9633064, 10720668, 11869311, 14449596, 15825748, 21441336, 23738622, 27695059, 28899192, 31651496, 47477244, 55390118, 83085177, 94954488, 110780236, 166170354, 221560472, 332340708, 664681416]

約数ペア:

[(1, 664681416), (2, 332340708), (3, 221560472), (4, 166170354), (6, 110780236), (7, 94954488), (8, 83085177), (12, 55390118), (14, 47477244), (21, 31651496), (23, 28899192), (24, 27695059), (28, 23738622), (31, 21441336), (42, 15825748), (46, 14449596), (56, 11869311), (62, 10720668), (69, 9633064), (84, 7912874), (92, 7224798), (93, 7147112), (124, 5360334), (138, 4816532), (161, 4128456), (168, 3956437), (179, 3713304), (184, 3612399), (186, 3573556), (217, 3063048), (248, 2680167), (276, 2408266), (322, 2064228), (358, 1856652), (372, 1786778), (434, 1531524), (483, 1376152), (537, 1237768), (552, 1204133), (644, 1032114), (651, 1021016), (713, 932232), (716, 928326), (744, 893389), (868, 765762), (961, 691656), (966, 688076), (1074, 618884), (1253, 530472), (1288, 516057), (1302, 510508), (1426, 466116), (1432, 464163), (1736, 382881), (1922, 345828), (1932, 344038), (2139, 310744), (2148, 309442), (2506, 265236), (2604, 255254), (2852, 233058), (2883, 230552), (3759, 176824), (3844, 172914), (3864, 172019), (4117, 161448), (4278, 155372), (4296, 154721), (4991, 133176), (5012, 132618), (5208, 127627), (5549, 119784), (5704, 116529), (5766, 115276), (6727, 98808), (7518, 88412), (7688, 86457), (8234, 80724), (8556, 77686), (9982, 66588), (10024, 66309), (11098, 59892), (11532, 57638), (12351, 53816), (13454, 49404), (14973, 44392), (15036, 44206), (16468, 40362), (16647, 39928), (17112, 38843), (19964, 33294), (20181, 32936), (22103, 30072), (22196, 29946), (23064, 28819), (24702, 26908)]