1918165536

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1589

約数の個数: 240

約数和(自身を含む): 6542363520

約数和(自身を除く): 4624197984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 96, 108, 112, 126, 142, 144, 162, 168, 189, 213, 216, 224, 252, 284, 288, 324, 336, 378, 426, 432, 497, 504, 567, 568, 639, 648, 672, 756, 852, 864, 994, 1008, 1134, 1136, 1278, 1296, 1489, 1491, 1512, 1704, 1917, 1988, 2016, 2268, 2272, 2556, 2592, 2978, 2982, 3024, 3408, 3834, 3976, 4467, 4473, 4536, 5112, 5751, 5956, 5964, 6048, 6816, 7668, 7952, 8934, 8946, 9072, 10224, 10423, 11502, 11912, 11928, 13401, 13419, 15336, 15904, 17868, 17892, 18144, 20448, 20846, 23004, 23824, 23856, 26802, 26838, 30672, 31269, 35736, 35784, 40203, 40257, 41692, 46008, 47648, 47712, 53604, 53676, 61344, 62538, 71472, 71568, 80406, 80514, 83384, 92016, 93807, 105719, 107208, 107352, 120609, 125076, 142944, 143136, 160812, 161028, 166768, 184032, 187614, 211438, 214416, 214704, 241218, 250152, 281421, 317157, 321624, 322056, 333536, 375228, 422876, 428832, 429408, 482436, 500304, 562842, 634314, 643248, 644112, 740033, 750456, 844263, 845752, 951471, 964872, 1000608, 1125684, 1268628, 1286496, 1288224, 1480066, 1500912, 1688526, 1691504, 1902942, 1929744, 2220099, 2251368, 2537256, 2854413, 2960132, 3001824, 3377052, 3383008, 3805884, 3859488, 4440198, 4502736, 5074512, 5708826, 5920264, 6660297, 6754104, 7611768, 8563239, 8880396, 9005472, 10149024, 11417652, 11840528, 13320594, 13508208, 15223536, 17126478, 17760792, 19980891, 22835304, 23681056, 26641188, 27016416, 30447072, 34252956, 35521584, 39961782, 45670608, 53282376, 59942673, 68505912, 71043168, 79923564, 91341216, 106564752, 119885346, 137011824, 159847128, 213129504, 239770692, 274023648, 319694256, 479541384, 639388512, 959082768, 1918165536]

約数ペア:

[(1, 1918165536), (2, 959082768), (3, 639388512), (4, 479541384), (6, 319694256), (7, 274023648), (8, 239770692), (9, 213129504), (12, 159847128), (14, 137011824), (16, 119885346), (18, 106564752), (21, 91341216), (24, 79923564), (27, 71043168), (28, 68505912), (32, 59942673), (36, 53282376), (42, 45670608), (48, 39961782), (54, 35521584), (56, 34252956), (63, 30447072), (71, 27016416), (72, 26641188), (81, 23681056), (84, 22835304), (96, 19980891), (108, 17760792), (112, 17126478), (126, 15223536), (142, 13508208), (144, 13320594), (162, 11840528), (168, 11417652), (189, 10149024), (213, 9005472), (216, 8880396), (224, 8563239), (252, 7611768), (284, 6754104), (288, 6660297), (324, 5920264), (336, 5708826), (378, 5074512), (426, 4502736), (432, 4440198), (497, 3859488), (504, 3805884), (567, 3383008), (568, 3377052), (639, 3001824), (648, 2960132), (672, 2854413), (756, 2537256), (852, 2251368), (864, 2220099), (994, 1929744), (1008, 1902942), (1134, 1691504), (1136, 1688526), (1278, 1500912), (1296, 1480066), (1489, 1288224), (1491, 1286496), (1512, 1268628), (1704, 1125684), (1917, 1000608), (1988, 964872), (2016, 951471), (2268, 845752), (2272, 844263), (2556, 750456), (2592, 740033), (2978, 644112), (2982, 643248), (3024, 634314), (3408, 562842), (3834, 500304), (3976, 482436), (4467, 429408), (4473, 428832), (4536, 422876), (5112, 375228), (5751, 333536), (5956, 322056), (5964, 321624), (6048, 317157), (6816, 281421), (7668, 250152), (7952, 241218), (8934, 214704), (8946, 214416), (9072, 211438), (10224, 187614), (10423, 184032), (11502, 166768), (11912, 161028), (11928, 160812), (13401, 143136), (13419, 142944), (15336, 125076), (15904, 120609), (17868, 107352), (17892, 107208), (18144, 105719), (20448, 93807), (20846, 92016), (23004, 83384), (23824, 80514), (23856, 80406), (26802, 71568), (26838, 71472), (30672, 62538), (31269, 61344), (35736, 53676), (35784, 53604), (40203, 47712), (40257, 47648), (41692, 46008)]