287663184

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2591}}^1$

素因数の和:2865

約数の個数: 80

約数和(自身を含む): 829232640

約数和(自身を除く): 541569456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 2056, 2313, 2591, 3084, 4112, 4626, 5182, 6168, 6939, 7773, 9252, 10364, 12336, 13878, 15546, 18504, 20728, 23319, 27756, 31092, 37008, 41456, 46638, 55512, 62184, 69957, 93276, 111024, 124368, 139914, 186552, 279828, 373104, 559656, 665887, 1119312, 1331774, 1997661, 2663548, 3995322, 5327096, 5992983, 7990644, 10654192, 11985966, 15981288, 17978949, 23971932, 31962576, 35957898, 47943864, 71915796, 95887728, 143831592, 287663184]

約数ペア:

[(1, 287663184), (2, 143831592), (3, 95887728), (4, 71915796), (6, 47943864), (8, 35957898), (9, 31962576), (12, 23971932), (16, 17978949), (18, 15981288), (24, 11985966), (27, 10654192), (36, 7990644), (48, 5992983), (54, 5327096), (72, 3995322), (108, 2663548), (144, 1997661), (216, 1331774), (257, 1119312), (432, 665887), (514, 559656), (771, 373104), (1028, 279828), (1542, 186552), (2056, 139914), (2313, 124368), (2591, 111024), (3084, 93276), (4112, 69957), (4626, 62184), (5182, 55512), (6168, 46638), (6939, 41456), (7773, 37008), (9252, 31092), (10364, 27756), (12336, 23319), (13878, 20728), (15546, 18504)]