987870147256

素因数分解:

$2^3\times {\mathrm{180053}}^1\times {\mathrm{685819}}^1$

素因数の和:865878

約数の個数: 16

約数和(自身を含む): 1852269514200

約数和(自身を除く): 864399366944

約数列:

[1, 2, 4, 8, 180053, 360106, 685819, 720212, 1371638, 1440424, 2743276, 5486552, 123483768407, 246967536814, 493935073628, 987870147256]

約数ペア:

[(1, 987870147256), (2, 493935073628), (4, 246967536814), (8, 123483768407), (180053, 5486552), (360106, 2743276), (685819, 1440424), (720212, 1371638)]