156715648

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{64439}}^1$

素因数の和:64472

約数の個数: 32

約数和(自身を含む): 328644000

約数和(自身を除く): 171928352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 64439, 128878, 257756, 515512, 1031024, 1224341, 2062048, 2448682, 4124096, 4897364, 8248192, 9794728, 19589456, 39178912, 78357824, 156715648]

約数ペア:

[(1, 156715648), (2, 78357824), (4, 39178912), (8, 19589456), (16, 9794728), (19, 8248192), (32, 4897364), (38, 4124096), (64, 2448682), (76, 2062048), (128, 1224341), (152, 1031024), (304, 515512), (608, 257756), (1216, 128878), (2432, 64439)]