256294192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:10994

約数の個数: 80

約数和(自身を含む): 651744000

約数和(自身を除く): 395449808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 10949, 11704, 21898, 23408, 43796, 76643, 87592, 120439, 153286, 175184, 208031, 240878, 306572, 416062, 481756, 613144, 832124, 843073, 963512, 1226288, 1456217, 1664248, 1686146, 1927024, 2288341, 2912434, 3328496, 3372292, 4576682, 5824868, 6744584, 9153364, 11649736, 13489168, 16018387, 18306728, 23299472, 32036774, 36613456, 64073548, 128147096, 256294192]

約数ペア:

[(1, 256294192), (2, 128147096), (4, 64073548), (7, 36613456), (8, 32036774), (11, 23299472), (14, 18306728), (16, 16018387), (19, 13489168), (22, 11649736), (28, 9153364), (38, 6744584), (44, 5824868), (56, 4576682), (76, 3372292), (77, 3328496), (88, 2912434), (112, 2288341), (133, 1927024), (152, 1686146), (154, 1664248), (176, 1456217), (209, 1226288), (266, 963512), (304, 843073), (308, 832124), (418, 613144), (532, 481756), (616, 416062), (836, 306572), (1064, 240878), (1232, 208031), (1463, 175184), (1672, 153286), (2128, 120439), (2926, 87592), (3344, 76643), (5852, 43796), (10949, 23408), (11704, 21898)]