489746484

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{97871}}^1$

素因数の和:98020

約数の個数: 36

約数和(自身を含む): 1246889280

約数和(自身を除く): 757142796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 97871, 195742, 293613, 391484, 587226, 880839, 1174452, 1761678, 3523356, 13604069, 27208138, 40812207, 54416276, 81624414, 122436621, 163248828, 244873242, 489746484]

約数ペア:

[(1, 489746484), (2, 244873242), (3, 163248828), (4, 122436621), (6, 81624414), (9, 54416276), (12, 40812207), (18, 27208138), (36, 13604069), (139, 3523356), (278, 1761678), (417, 1174452), (556, 880839), (834, 587226), (1251, 391484), (1668, 293613), (2502, 195742), (5004, 97871)]