253673392

素因数分解:

$2^4\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1538

約数の個数: 60

約数和(自身を含む): 574416360

約数和(自身を除く): 320742968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 257, 392, 514, 784, 1028, 1259, 1799, 2056, 2518, 3598, 4112, 5036, 7196, 8813, 10072, 12593, 14392, 17626, 20144, 25186, 28784, 35252, 50372, 61691, 70504, 100744, 123382, 141008, 201488, 246764, 323563, 493528, 647126, 987056, 1294252, 2264941, 2588504, 4529882, 5177008, 9059764, 15854587, 18119528, 31709174, 36239056, 63418348, 126836696, 253673392]

約数ペア:

[(1, 253673392), (2, 126836696), (4, 63418348), (7, 36239056), (8, 31709174), (14, 18119528), (16, 15854587), (28, 9059764), (49, 5177008), (56, 4529882), (98, 2588504), (112, 2264941), (196, 1294252), (257, 987056), (392, 647126), (514, 493528), (784, 323563), (1028, 246764), (1259, 201488), (1799, 141008), (2056, 123382), (2518, 100744), (3598, 70504), (4112, 61691), (5036, 50372), (7196, 35252), (8813, 28784), (10072, 25186), (12593, 20144), (14392, 17626)]