644389824

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1058

約数の個数: 112

約数和(自身を含む): 1843430400

約数和(自身を除く): 1199040576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 431, 599, 624, 832, 862, 1198, 1248, 1293, 1724, 1797, 2396, 2496, 2586, 3448, 3594, 4792, 5172, 5603, 6896, 7188, 7787, 9584, 10344, 11206, 13792, 14376, 15574, 16809, 19168, 20688, 22412, 23361, 27584, 28752, 31148, 33618, 38336, 41376, 44824, 46722, 57504, 62296, 67236, 82752, 89648, 93444, 115008, 124592, 134472, 179296, 186888, 249184, 258169, 268944, 358592, 373776, 498368, 516338, 537888, 747552, 774507, 1032676, 1075776, 1495104, 1549014, 2065352, 3098028, 3356197, 4130704, 6196056, 6712394, 8261408, 10068591, 12392112, 13424788, 16522816, 20137182, 24784224, 26849576, 40274364, 49568448, 53699152, 80548728, 107398304, 161097456, 214796608, 322194912, 644389824]

約数ペア:

[(1, 644389824), (2, 322194912), (3, 214796608), (4, 161097456), (6, 107398304), (8, 80548728), (12, 53699152), (13, 49568448), (16, 40274364), (24, 26849576), (26, 24784224), (32, 20137182), (39, 16522816), (48, 13424788), (52, 12392112), (64, 10068591), (78, 8261408), (96, 6712394), (104, 6196056), (156, 4130704), (192, 3356197), (208, 3098028), (312, 2065352), (416, 1549014), (431, 1495104), (599, 1075776), (624, 1032676), (832, 774507), (862, 747552), (1198, 537888), (1248, 516338), (1293, 498368), (1724, 373776), (1797, 358592), (2396, 268944), (2496, 258169), (2586, 249184), (3448, 186888), (3594, 179296), (4792, 134472), (5172, 124592), (5603, 115008), (6896, 93444), (7188, 89648), (7787, 82752), (9584, 67236), (10344, 62296), (11206, 57504), (13792, 46722), (14376, 44824), (15574, 41376), (16809, 38336), (19168, 33618), (20688, 31148), (22412, 28752), (23361, 27584)]