291310896

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 784878336

約数和(自身を除く): 493567440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 688, 848, 1032, 1272, 2064, 2279, 2544, 2663, 4558, 5326, 6837, 7989, 9116, 10652, 13674, 15978, 18232, 21304, 27348, 31956, 36464, 42608, 54696, 63912, 109392, 114509, 127824, 141139, 229018, 282278, 343527, 423417, 458036, 564556, 687054, 846834, 916072, 1129112, 1374108, 1693668, 1832144, 2258224, 2748216, 3387336, 5496432, 6068977, 6774672, 12137954, 18206931, 24275908, 36413862, 48551816, 72827724, 97103632, 145655448, 291310896]

約数ペア:

[(1, 291310896), (2, 145655448), (3, 97103632), (4, 72827724), (6, 48551816), (8, 36413862), (12, 24275908), (16, 18206931), (24, 12137954), (43, 6774672), (48, 6068977), (53, 5496432), (86, 3387336), (106, 2748216), (129, 2258224), (159, 1832144), (172, 1693668), (212, 1374108), (258, 1129112), (318, 916072), (344, 846834), (424, 687054), (516, 564556), (636, 458036), (688, 423417), (848, 343527), (1032, 282278), (1272, 229018), (2064, 141139), (2279, 127824), (2544, 114509), (2663, 109392), (4558, 63912), (5326, 54696), (6837, 42608), (7989, 36464), (9116, 31956), (10652, 27348), (13674, 21304), (15978, 18232)]