678261008

素因数分解:

$2^4\times {\mathrm{7121}}^1\times {\mathrm{5953}}^1$

素因数の和:13082

約数の個数: 20

約数和(自身を含む): 1314536028

約数和(自身を除く): 636275020

約数列:

[1, 2, 4, 8, 16, 5953, 7121, 11906, 14242, 23812, 28484, 47624, 56968, 95248, 113936, 42391313, 84782626, 169565252, 339130504, 678261008]

約数ペア:

[(1, 678261008), (2, 339130504), (4, 169565252), (8, 84782626), (16, 42391313), (5953, 113936), (7121, 95248), (11906, 56968), (14242, 47624), (23812, 28484)]