342504988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 711051264

約数和(自身を除く): 368546276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 394, 434, 788, 868, 1379, 2003, 2758, 4006, 5516, 6107, 8012, 12214, 14021, 24428, 28042, 42749, 56084, 62093, 85498, 124186, 170996, 248372, 394591, 434651, 789182, 869302, 1578364, 1738604, 2762137, 5524274, 11048548, 12232321, 24464642, 48929284, 85626247, 171252494, 342504988]

約数ペア:

[(1, 342504988), (2, 171252494), (4, 85626247), (7, 48929284), (14, 24464642), (28, 12232321), (31, 11048548), (62, 5524274), (124, 2762137), (197, 1738604), (217, 1578364), (394, 869302), (434, 789182), (788, 434651), (868, 394591), (1379, 248372), (2003, 170996), (2758, 124186), (4006, 85498), (5516, 62093), (6107, 56084), (8012, 42749), (12214, 28042), (14021, 24428)]