490845387

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 697593600

約数和(自身を除く): 206748213

約数列:

[1, 3, 29, 43, 87, 129, 179, 537, 733, 1247, 2199, 3741, 5191, 7697, 15573, 21257, 23091, 31519, 63771, 94557, 131207, 223213, 393621, 669639, 914051, 2742153, 3805003, 5641901, 11415009, 16925703, 163615129, 490845387]

約数ペア:

[(1, 490845387), (3, 163615129), (29, 16925703), (43, 11415009), (87, 5641901), (129, 3805003), (179, 2742153), (537, 914051), (733, 669639), (1247, 393621), (2199, 223213), (3741, 131207), (5191, 94557), (7697, 63771), (15573, 31519), (21257, 23091)]