255089660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14347}}^1$

素因数の和:14490

約数の個数: 48

約数和(自身を含む): 617078784

約数和(自身を除く): 361989124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 14347, 17780, 28694, 57388, 71735, 100429, 143470, 200858, 286940, 401716, 502145, 1004290, 1822069, 2008580, 3644138, 7288276, 9110345, 12754483, 18220690, 25508966, 36441380, 51017932, 63772415, 127544830, 255089660]

約数ペア:

[(1, 255089660), (2, 127544830), (4, 63772415), (5, 51017932), (7, 36441380), (10, 25508966), (14, 18220690), (20, 12754483), (28, 9110345), (35, 7288276), (70, 3644138), (127, 2008580), (140, 1822069), (254, 1004290), (508, 502145), (635, 401716), (889, 286940), (1270, 200858), (1778, 143470), (2540, 100429), (3556, 71735), (4445, 57388), (8890, 28694), (14347, 17780)]