243555984

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 280

約数和(自身を含む): 856562240

約数和(自身を除く): 613006256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 157, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 314, 324, 336, 342, 378, 399, 432, 456, 471, 486, 504, 513, 532, 567, 628, 648, 684, 729, 756, 798, 912, 942, 972, 1008, 1026, 1064, 1099, 1134, 1197, 1256, 1296, 1368, 1413, 1458, 1512, 1539, 1596, 1701, 1884, 1944, 2052, 2128, 2198, 2268, 2394, 2512, 2736, 2826, 2916, 2983, 3024, 3078, 3192, 3297, 3402, 3591, 3768, 3888, 4104, 4239, 4396, 4536, 4617, 4788, 5103, 5652, 5832, 5966, 6156, 6384, 6594, 6804, 7182, 7536, 8208, 8478, 8792, 8949, 9072, 9234, 9576, 9891, 10206, 10773, 11304, 11664, 11932, 12312, 12717, 13188, 13608, 13851, 14364, 16956, 17584, 17898, 18468, 19152, 19782, 20412, 20881, 21546, 22608, 23864, 24624, 25434, 26376, 26847, 27216, 27702, 28728, 29673, 32319, 33912, 35796, 36936, 38151, 39564, 40824, 41762, 43092, 47728, 50868, 52752, 53694, 55404, 57456, 59346, 62643, 64638, 67824, 71592, 73872, 76302, 79128, 80541, 81648, 83524, 86184, 89019, 96957, 101736, 107388, 110808, 114453, 118692, 125286, 129276, 143184, 152604, 158256, 161082, 167048, 172368, 178038, 187929, 193914, 203472, 214776, 221616, 228906, 237384, 241623, 250572, 258552, 267057, 305208, 322164, 334096, 356076, 375858, 387828, 429552, 457812, 474768, 483246, 501144, 517104, 534114, 563787, 610416, 644328, 712152, 724869, 751716, 775656, 801171, 915624, 966492, 1002288, 1068228, 1127574, 1288656, 1424304, 1449738, 1503432, 1551312, 1602342, 1691361, 1831248, 1932984, 2136456, 2174607, 2255148, 2899476, 3006864, 3204684, 3382722, 3865968, 4272912, 4349214, 4510296, 5074083, 5798952, 6409368, 6765444, 8698428, 9020592, 10148166, 11597904, 12818736, 13530888, 15222249, 17396856, 20296332, 27061776, 30444498, 34793712, 40592664, 60888996, 81185328, 121777992, 243555984]

約数ペア:

[(1, 243555984), (2, 121777992), (3, 81185328), (4, 60888996), (6, 40592664), (7, 34793712), (8, 30444498), (9, 27061776), (12, 20296332), (14, 17396856), (16, 15222249), (18, 13530888), (19, 12818736), (21, 11597904), (24, 10148166), (27, 9020592), (28, 8698428), (36, 6765444), (38, 6409368), (42, 5798952), (48, 5074083), (54, 4510296), (56, 4349214), (57, 4272912), (63, 3865968), (72, 3382722), (76, 3204684), (81, 3006864), (84, 2899476), (108, 2255148), (112, 2174607), (114, 2136456), (126, 1932984), (133, 1831248), (144, 1691361), (152, 1602342), (157, 1551312), (162, 1503432), (168, 1449738), (171, 1424304), (189, 1288656), (216, 1127574), (228, 1068228), (243, 1002288), (252, 966492), (266, 915624), (304, 801171), (314, 775656), (324, 751716), (336, 724869), (342, 712152), (378, 644328), (399, 610416), (432, 563787), (456, 534114), (471, 517104), (486, 501144), (504, 483246), (513, 474768), (532, 457812), (567, 429552), (628, 387828), (648, 375858), (684, 356076), (729, 334096), (756, 322164), (798, 305208), (912, 267057), (942, 258552), (972, 250572), (1008, 241623), (1026, 237384), (1064, 228906), (1099, 221616), (1134, 214776), (1197, 203472), (1256, 193914), (1296, 187929), (1368, 178038), (1413, 172368), (1458, 167048), (1512, 161082), (1539, 158256), (1596, 152604), (1701, 143184), (1884, 129276), (1944, 125286), (2052, 118692), (2128, 114453), (2198, 110808), (2268, 107388), (2394, 101736), (2512, 96957), (2736, 89019), (2826, 86184), (2916, 83524), (2983, 81648), (3024, 80541), (3078, 79128), (3192, 76302), (3297, 73872), (3402, 71592), (3591, 67824), (3768, 64638), (3888, 62643), (4104, 59346), (4239, 57456), (4396, 55404), (4536, 53694), (4617, 52752), (4788, 50868), (5103, 47728), (5652, 43092), (5832, 41762), (5966, 40824), (6156, 39564), (6384, 38151), (6594, 36936), (6804, 35796), (7182, 33912), (7536, 32319), (8208, 29673), (8478, 28728), (8792, 27702), (8949, 27216), (9072, 26847), (9234, 26376), (9576, 25434), (9891, 24624), (10206, 23864), (10773, 22608), (11304, 21546), (11664, 20881), (11932, 20412), (12312, 19782), (12717, 19152), (13188, 18468), (13608, 17898), (13851, 17584), (14364, 16956)]