1284359328

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 240

約数和(自身を含む): 4382066304

約数和(自身を除く): 3097706976

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, 997, 1008, 1134, 1136, 1278, 1296, 1491, 1512, 1704, 1917, 1988, 1994, 2016, 2268, 2272, 2556, 2592, 2982, 2991, 3024, 3408, 3834, 3976, 3988, 4473, 4536, 5112, 5751, 5964, 5982, 6048, 6816, 6979, 7668, 7952, 7976, 8946, 8973, 9072, 10224, 11502, 11928, 11964, 13419, 13958, 15336, 15904, 15952, 17892, 17946, 18144, 20448, 20937, 23004, 23856, 23928, 26838, 26919, 27916, 30672, 31904, 35784, 35892, 40257, 41874, 46008, 47712, 47856, 53676, 53838, 55832, 61344, 62811, 70787, 71568, 71784, 80514, 80757, 83748, 92016, 95712, 107352, 107676, 111664, 125622, 141574, 143136, 143568, 161028, 161514, 167496, 184032, 188433, 212361, 214704, 215352, 223328, 251244, 283148, 287136, 322056, 323028, 334992, 376866, 424722, 429408, 430704, 495509, 502488, 565299, 566296, 637083, 644112, 646056, 669984, 753732, 849444, 861408, 991018, 1004976, 1130598, 1132592, 1274166, 1288224, 1292112, 1486527, 1507464, 1698888, 1911249, 1982036, 2009952, 2261196, 2265184, 2548332, 2584224, 2973054, 3014928, 3397776, 3822498, 3964072, 4459581, 4522392, 5096664, 5733747, 5946108, 6029856, 6795552, 7644996, 7928144, 8919162, 9044784, 10193328, 11467494, 11892216, 13378743, 15289992, 15856288, 17838324, 18089568, 20386656, 22934988, 23784432, 26757486, 30579984, 35676648, 40136229, 45869976, 47568864, 53514972, 61159968, 71353296, 80272458, 91739952, 107029944, 142706592, 160544916, 183479904, 214059888, 321089832, 428119776, 642179664, 1284359328]

約数ペア:

[(1, 1284359328), (2, 642179664), (3, 428119776), (4, 321089832), (6, 214059888), (7, 183479904), (8, 160544916), (9, 142706592), (12, 107029944), (14, 91739952), (16, 80272458), (18, 71353296), (21, 61159968), (24, 53514972), (27, 47568864), (28, 45869976), (32, 40136229), (36, 35676648), (42, 30579984), (48, 26757486), (54, 23784432), (56, 22934988), (63, 20386656), (71, 18089568), (72, 17838324), (81, 15856288), (84, 15289992), (96, 13378743), (108, 11892216), (112, 11467494), (126, 10193328), (142, 9044784), (144, 8919162), (162, 7928144), (168, 7644996), (189, 6795552), (213, 6029856), (216, 5946108), (224, 5733747), (252, 5096664), (284, 4522392), (288, 4459581), (324, 3964072), (336, 3822498), (378, 3397776), (426, 3014928), (432, 2973054), (497, 2584224), (504, 2548332), (567, 2265184), (568, 2261196), (639, 2009952), (648, 1982036), (672, 1911249), (756, 1698888), (852, 1507464), (864, 1486527), (994, 1292112), (997, 1288224), (1008, 1274166), (1134, 1132592), (1136, 1130598), (1278, 1004976), (1296, 991018), (1491, 861408), (1512, 849444), (1704, 753732), (1917, 669984), (1988, 646056), (1994, 644112), (2016, 637083), (2268, 566296), (2272, 565299), (2556, 502488), (2592, 495509), (2982, 430704), (2991, 429408), (3024, 424722), (3408, 376866), (3834, 334992), (3976, 323028), (3988, 322056), (4473, 287136), (4536, 283148), (5112, 251244), (5751, 223328), (5964, 215352), (5982, 214704), (6048, 212361), (6816, 188433), (6979, 184032), (7668, 167496), (7952, 161514), (7976, 161028), (8946, 143568), (8973, 143136), (9072, 141574), (10224, 125622), (11502, 111664), (11928, 107676), (11964, 107352), (13419, 95712), (13958, 92016), (15336, 83748), (15904, 80757), (15952, 80514), (17892, 71784), (17946, 71568), (18144, 70787), (20448, 62811), (20937, 61344), (23004, 55832), (23856, 53838), (23928, 53676), (26838, 47856), (26919, 47712), (27916, 46008), (30672, 41874), (31904, 40257), (35784, 35892)]