1987335648

素因数分解:

$2^5\times 3^7\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 5963630400

約数和(自身を除く): 3976294752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 144, 146, 162, 216, 219, 243, 288, 292, 324, 389, 432, 438, 486, 584, 648, 657, 729, 778, 864, 876, 972, 1167, 1168, 1296, 1314, 1458, 1556, 1752, 1944, 1971, 2187, 2334, 2336, 2592, 2628, 2916, 3112, 3501, 3504, 3888, 3942, 4374, 4668, 5256, 5832, 5913, 6224, 7002, 7008, 7776, 7884, 8748, 9336, 10503, 10512, 11664, 11826, 12448, 14004, 15768, 17496, 17739, 18672, 21006, 21024, 23328, 23652, 28008, 28397, 31509, 31536, 34992, 35478, 37344, 42012, 47304, 53217, 56016, 56794, 63018, 63072, 69984, 70956, 84024, 85191, 94527, 94608, 106434, 112032, 113588, 126036, 141912, 159651, 168048, 170382, 189054, 189216, 212868, 227176, 252072, 255573, 283581, 283824, 319302, 336096, 340764, 378108, 425736, 454352, 504144, 511146, 567162, 567648, 638604, 681528, 756216, 766719, 850743, 851472, 908704, 1008288, 1022292, 1134324, 1277208, 1363056, 1512432, 1533438, 1701486, 1702944, 2044584, 2268648, 2300157, 2554416, 2726112, 3024864, 3066876, 3402972, 4089168, 4537296, 4600314, 5108832, 6133752, 6805944, 6900471, 8178336, 9074592, 9200628, 12267504, 13611888, 13800942, 18401256, 20701413, 24535008, 27223776, 27601884, 36802512, 41402826, 55203768, 62104239, 73605024, 82805652, 110407536, 124208478, 165611304, 220815072, 248416956, 331222608, 496833912, 662445216, 993667824, 1987335648]

約数ペア:

[(1, 1987335648), (2, 993667824), (3, 662445216), (4, 496833912), (6, 331222608), (8, 248416956), (9, 220815072), (12, 165611304), (16, 124208478), (18, 110407536), (24, 82805652), (27, 73605024), (32, 62104239), (36, 55203768), (48, 41402826), (54, 36802512), (72, 27601884), (73, 27223776), (81, 24535008), (96, 20701413), (108, 18401256), (144, 13800942), (146, 13611888), (162, 12267504), (216, 9200628), (219, 9074592), (243, 8178336), (288, 6900471), (292, 6805944), (324, 6133752), (389, 5108832), (432, 4600314), (438, 4537296), (486, 4089168), (584, 3402972), (648, 3066876), (657, 3024864), (729, 2726112), (778, 2554416), (864, 2300157), (876, 2268648), (972, 2044584), (1167, 1702944), (1168, 1701486), (1296, 1533438), (1314, 1512432), (1458, 1363056), (1556, 1277208), (1752, 1134324), (1944, 1022292), (1971, 1008288), (2187, 908704), (2334, 851472), (2336, 850743), (2592, 766719), (2628, 756216), (2916, 681528), (3112, 638604), (3501, 567648), (3504, 567162), (3888, 511146), (3942, 504144), (4374, 454352), (4668, 425736), (5256, 378108), (5832, 340764), (5913, 336096), (6224, 319302), (7002, 283824), (7008, 283581), (7776, 255573), (7884, 252072), (8748, 227176), (9336, 212868), (10503, 189216), (10512, 189054), (11664, 170382), (11826, 168048), (12448, 159651), (14004, 141912), (15768, 126036), (17496, 113588), (17739, 112032), (18672, 106434), (21006, 94608), (21024, 94527), (23328, 85191), (23652, 84024), (28008, 70956), (28397, 69984), (31509, 63072), (31536, 63018), (34992, 56794), (35478, 56016), (37344, 53217), (42012, 47304)]