671879376

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 240

約数和(自身を含む): 2238745600

約数和(自身を除く): 1566866224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 84, 98, 112, 122, 126, 144, 147, 168, 183, 196, 223, 244, 252, 294, 336, 343, 366, 392, 427, 441, 446, 488, 504, 549, 588, 669, 686, 732, 784, 854, 882, 892, 976, 1008, 1029, 1098, 1176, 1281, 1338, 1372, 1464, 1561, 1708, 1764, 1784, 2007, 2058, 2196, 2352, 2562, 2676, 2744, 2928, 2989, 3087, 3122, 3416, 3528, 3568, 3843, 4014, 4116, 4392, 4683, 5124, 5352, 5488, 5978, 6174, 6244, 6832, 7056, 7686, 8028, 8232, 8784, 8967, 9366, 10248, 10704, 10927, 11956, 12348, 12488, 13603, 14049, 15372, 16056, 16464, 17934, 18732, 20496, 20923, 21854, 23912, 24696, 24976, 26901, 27206, 28098, 30744, 32112, 32781, 35868, 37464, 40809, 41846, 43708, 47824, 49392, 53802, 54412, 56196, 61488, 62769, 65562, 71736, 74928, 76489, 81618, 83692, 87416, 95221, 98343, 107604, 108824, 112392, 122427, 125538, 131124, 143472, 152978, 163236, 167384, 174832, 188307, 190442, 196686, 215208, 217648, 224784, 229467, 244854, 251076, 262248, 285663, 305956, 326472, 334768, 376614, 380884, 393372, 430416, 458934, 489708, 502152, 524496, 571326, 611912, 652944, 666547, 688401, 753228, 761768, 786744, 856989, 917868, 979416, 1004304, 1142652, 1223824, 1333094, 1376802, 1506456, 1523536, 1573488, 1713978, 1835736, 1958832, 1999641, 2285304, 2666188, 2753604, 3012912, 3427956, 3671472, 3999282, 4570608, 4665829, 5332376, 5507208, 5998923, 6855912, 7998564, 9331658, 10664752, 11014416, 11997846, 13711824, 13997487, 15997128, 18663316, 23995692, 27994974, 31994256, 37326632, 41992461, 47991384, 55989948, 74653264, 83984922, 95982768, 111979896, 167969844, 223959792, 335939688, 671879376]

約数ペア:

[(1, 671879376), (2, 335939688), (3, 223959792), (4, 167969844), (6, 111979896), (7, 95982768), (8, 83984922), (9, 74653264), (12, 55989948), (14, 47991384), (16, 41992461), (18, 37326632), (21, 31994256), (24, 27994974), (28, 23995692), (36, 18663316), (42, 15997128), (48, 13997487), (49, 13711824), (56, 11997846), (61, 11014416), (63, 10664752), (72, 9331658), (84, 7998564), (98, 6855912), (112, 5998923), (122, 5507208), (126, 5332376), (144, 4665829), (147, 4570608), (168, 3999282), (183, 3671472), (196, 3427956), (223, 3012912), (244, 2753604), (252, 2666188), (294, 2285304), (336, 1999641), (343, 1958832), (366, 1835736), (392, 1713978), (427, 1573488), (441, 1523536), (446, 1506456), (488, 1376802), (504, 1333094), (549, 1223824), (588, 1142652), (669, 1004304), (686, 979416), (732, 917868), (784, 856989), (854, 786744), (882, 761768), (892, 753228), (976, 688401), (1008, 666547), (1029, 652944), (1098, 611912), (1176, 571326), (1281, 524496), (1338, 502152), (1372, 489708), (1464, 458934), (1561, 430416), (1708, 393372), (1764, 380884), (1784, 376614), (2007, 334768), (2058, 326472), (2196, 305956), (2352, 285663), (2562, 262248), (2676, 251076), (2744, 244854), (2928, 229467), (2989, 224784), (3087, 217648), (3122, 215208), (3416, 196686), (3528, 190442), (3568, 188307), (3843, 174832), (4014, 167384), (4116, 163236), (4392, 152978), (4683, 143472), (5124, 131124), (5352, 125538), (5488, 122427), (5978, 112392), (6174, 108824), (6244, 107604), (6832, 98343), (7056, 95221), (7686, 87416), (8028, 83692), (8232, 81618), (8784, 76489), (8967, 74928), (9366, 71736), (10248, 65562), (10704, 62769), (10927, 61488), (11956, 56196), (12348, 54412), (12488, 53802), (13603, 49392), (14049, 47824), (15372, 43708), (16056, 41846), (16464, 40809), (17934, 37464), (18732, 35868), (20496, 32781), (20923, 32112), (21854, 30744), (23912, 28098), (24696, 27206), (24976, 26901)]