687396672

素因数分解:

$2^6\times 3^3\times {\mathrm{397799}}^1$

素因数の和:397820

約数の個数: 56

約数和(自身を含む): 2020824000

約数和(自身を除く): 1333427328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 397799, 795598, 1193397, 1591196, 2386794, 3182392, 3580191, 4773588, 6364784, 7160382, 9547176, 10740573, 12729568, 14320764, 19094352, 21481146, 25459136, 28641528, 38188704, 42962292, 57283056, 76377408, 85924584, 114566112, 171849168, 229132224, 343698336, 687396672]

約数ペア:

[(1, 687396672), (2, 343698336), (3, 229132224), (4, 171849168), (6, 114566112), (8, 85924584), (9, 76377408), (12, 57283056), (16, 42962292), (18, 38188704), (24, 28641528), (27, 25459136), (32, 21481146), (36, 19094352), (48, 14320764), (54, 12729568), (64, 10740573), (72, 9547176), (96, 7160382), (108, 6364784), (144, 4773588), (192, 3580191), (216, 3182392), (288, 2386794), (432, 1591196), (576, 1193397), (864, 795598), (1728, 397799)]