664625024

素因数分解:

$2^7\times 7^2\times {\mathrm{105967}}^1$

素因数の和:105995

約数の個数: 48

約数和(自身を含む): 1540244880

約数和(自身を除く): 875619856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 105967, 211934, 423868, 741769, 847736, 1483538, 1695472, 2967076, 3390944, 5192383, 5934152, 6781888, 10384766, 11868304, 13563776, 20769532, 23736608, 41539064, 47473216, 83078128, 94946432, 166156256, 332312512, 664625024]

約数ペア:

[(1, 664625024), (2, 332312512), (4, 166156256), (7, 94946432), (8, 83078128), (14, 47473216), (16, 41539064), (28, 23736608), (32, 20769532), (49, 13563776), (56, 11868304), (64, 10384766), (98, 6781888), (112, 5934152), (128, 5192383), (196, 3390944), (224, 2967076), (392, 1695472), (448, 1483538), (784, 847736), (896, 741769), (1568, 423868), (3136, 211934), (6272, 105967)]