128907648

素因数分解:

$2^7\times 3^2\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 373932000

約数和(自身を除く): 245024352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 288, 298, 384, 447, 576, 596, 751, 894, 1152, 1192, 1341, 1502, 1788, 2253, 2384, 2682, 3004, 3576, 4506, 4768, 5364, 6008, 6759, 7152, 9012, 9536, 10728, 12016, 13518, 14304, 18024, 19072, 21456, 24032, 27036, 28608, 36048, 42912, 48064, 54072, 57216, 72096, 85824, 96128, 108144, 111899, 144192, 171648, 216288, 223798, 288384, 335697, 432576, 447596, 671394, 865152, 895192, 1007091, 1342788, 1790384, 2014182, 2685576, 3580768, 4028364, 5371152, 7161536, 8056728, 10742304, 14323072, 16113456, 21484608, 32226912, 42969216, 64453824, 128907648]

約数ペア:

[(1, 128907648), (2, 64453824), (3, 42969216), (4, 32226912), (6, 21484608), (8, 16113456), (9, 14323072), (12, 10742304), (16, 8056728), (18, 7161536), (24, 5371152), (32, 4028364), (36, 3580768), (48, 2685576), (64, 2014182), (72, 1790384), (96, 1342788), (128, 1007091), (144, 895192), (149, 865152), (192, 671394), (288, 447596), (298, 432576), (384, 335697), (447, 288384), (576, 223798), (596, 216288), (751, 171648), (894, 144192), (1152, 111899), (1192, 108144), (1341, 96128), (1502, 85824), (1788, 72096), (2253, 57216), (2384, 54072), (2682, 48064), (3004, 42912), (3576, 36048), (4506, 28608), (4768, 27036), (5364, 24032), (6008, 21456), (6759, 19072), (7152, 18024), (9012, 14304), (9536, 13518), (10728, 12016)]