721268096

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{106319}}^1$

素因数の和:106386

約数の個数: 32

約数和(自身を含む): 1464026400

約数和(自身を除く): 742758304

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 106319, 212638, 425276, 850552, 1701104, 3402208, 5634907, 6804416, 11269814, 13608832, 22539628, 45079256, 90158512, 180317024, 360634048, 721268096]

約数ペア:

[(1, 721268096), (2, 360634048), (4, 180317024), (8, 90158512), (16, 45079256), (32, 22539628), (53, 13608832), (64, 11269814), (106, 6804416), (128, 5634907), (212, 3402208), (424, 1701104), (848, 850552), (1696, 425276), (3392, 212638), (6784, 106319)]