256361472

素因数分解:

$2^{10}\times 3^2\times {\mathrm{27817}}^1$

素因数の和:27843

約数の個数: 66

約数和(自身を含む): 740264798

約数和(自身を除く): 483903326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 27817, 55634, 83451, 111268, 166902, 222536, 250353, 333804, 445072, 500706, 667608, 890144, 1001412, 1335216, 1780288, 2002824, 2670432, 3560576, 4005648, 5340864, 7121152, 8011296, 10681728, 14242304, 16022592, 21363456, 28484608, 32045184, 42726912, 64090368, 85453824, 128180736, 256361472]

約数ペア:

[(1, 256361472), (2, 128180736), (3, 85453824), (4, 64090368), (6, 42726912), (8, 32045184), (9, 28484608), (12, 21363456), (16, 16022592), (18, 14242304), (24, 10681728), (32, 8011296), (36, 7121152), (48, 5340864), (64, 4005648), (72, 3560576), (96, 2670432), (128, 2002824), (144, 1780288), (192, 1335216), (256, 1001412), (288, 890144), (384, 667608), (512, 500706), (576, 445072), (768, 333804), (1024, 250353), (1152, 222536), (1536, 166902), (2304, 111268), (3072, 83451), (4608, 55634), (9216, 27817)]