217511616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{161839}}^1$

素因数の和:161861

約数の個数: 56

約数和(自身を含む): 657717760

約数和(自身を除く): 440206144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 161839, 323678, 485517, 647356, 971034, 1132873, 1294712, 1942068, 2265746, 2589424, 3398619, 3884136, 4531492, 5178848, 6797238, 7768272, 9062984, 10357696, 13594476, 15536544, 18125968, 27188952, 31073088, 36251936, 54377904, 72503872, 108755808, 217511616]

約数ペア:

[(1, 217511616), (2, 108755808), (3, 72503872), (4, 54377904), (6, 36251936), (7, 31073088), (8, 27188952), (12, 18125968), (14, 15536544), (16, 13594476), (21, 10357696), (24, 9062984), (28, 7768272), (32, 6797238), (42, 5178848), (48, 4531492), (56, 3884136), (64, 3398619), (84, 2589424), (96, 2265746), (112, 1942068), (168, 1294712), (192, 1132873), (224, 971034), (336, 647356), (448, 485517), (672, 323678), (1344, 161839)]