489691888

素因数分解:

$2^4\times 7^2\times {\mathrm{624607}}^1$

素因数の和:624629

約数の個数: 30

約数和(自身を含む): 1103682336

約数和(自身を除く): 613990448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 624607, 1249214, 2498428, 4372249, 4996856, 8744498, 9993712, 17488996, 30605743, 34977992, 61211486, 69955984, 122422972, 244845944, 489691888]

約数ペア:

[(1, 489691888), (2, 244845944), (4, 122422972), (7, 69955984), (8, 61211486), (14, 34977992), (16, 30605743), (28, 17488996), (49, 9993712), (56, 8744498), (98, 4996856), (112, 4372249), (196, 2498428), (392, 1249214), (784, 624607)]