628671708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2494729}}^1$

素因数の和:2494746

約数の個数: 36

約数和(自身を含む): 1816163440

約数和(自身を除く): 1187491732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2494729, 4989458, 7484187, 9978916, 14968374, 17463103, 22452561, 29936748, 34926206, 44905122, 52389309, 69852412, 89810244, 104778618, 157167927, 209557236, 314335854, 628671708]

約数ペア:

[(1, 628671708), (2, 314335854), (3, 209557236), (4, 157167927), (6, 104778618), (7, 89810244), (9, 69852412), (12, 52389309), (14, 44905122), (18, 34926206), (21, 29936748), (28, 22452561), (36, 17463103), (42, 14968374), (63, 9978916), (84, 7484187), (126, 4989458), (252, 2494729)]